858997425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 1722050496

約数和(自身を除く): 863053071

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 61, 65, 75, 101, 143, 165, 169, 183, 195, 275, 303, 305, 325, 429, 505, 507, 671, 715, 793, 825, 845, 915, 975, 1111, 1313, 1515, 1525, 1859, 2013, 2145, 2379, 2525, 2535, 3333, 3355, 3575, 3939, 3965, 4225, 4575, 5555, 5577, 6161, 6565, 7575, 8723, 9295, 10065, 10309, 10725, 11895, 12675, 14443, 16665, 16775, 17069, 18483, 19695, 19825, 26169, 27775, 27885, 30805, 30927, 32825, 43329, 43615, 46475, 50325, 51207, 51545, 59475, 67771, 72215, 80093, 83325, 85345, 92415, 98475, 113399, 130845, 139425, 154025, 154635, 187759, 203313, 216645, 218075, 240279, 256035, 257725, 338855, 340197, 361075, 400465, 426725, 462075, 563277, 566995, 654225, 773175, 881023, 938795, 1016565, 1041209, 1083225, 1201395, 1280175, 1694275, 1700985, 2002325, 2643069, 2816385, 2834975, 3123627, 4405115, 4693975, 5082825, 5206045, 6006975, 8504925, 11453299, 13215345, 14081925, 15618135, 22025575, 26030225, 34359897, 57266495, 66076725, 78090675, 171799485, 286332475, 858997425]

約数ペア:

[(1, 858997425), (3, 286332475), (5, 171799485), (11, 78090675), (13, 66076725), (15, 57266495), (25, 34359897), (33, 26030225), (39, 22025575), (55, 15618135), (61, 14081925), (65, 13215345), (75, 11453299), (101, 8504925), (143, 6006975), (165, 5206045), (169, 5082825), (183, 4693975), (195, 4405115), (275, 3123627), (303, 2834975), (305, 2816385), (325, 2643069), (429, 2002325), (505, 1700985), (507, 1694275), (671, 1280175), (715, 1201395), (793, 1083225), (825, 1041209), (845, 1016565), (915, 938795), (975, 881023), (1111, 773175), (1313, 654225), (1515, 566995), (1525, 563277), (1859, 462075), (2013, 426725), (2145, 400465), (2379, 361075), (2525, 340197), (2535, 338855), (3333, 257725), (3355, 256035), (3575, 240279), (3939, 218075), (3965, 216645), (4225, 203313), (4575, 187759), (5555, 154635), (5577, 154025), (6161, 139425), (6565, 130845), (7575, 113399), (8723, 98475), (9295, 92415), (10065, 85345), (10309, 83325), (10725, 80093), (11895, 72215), (12675, 67771), (14443, 59475), (16665, 51545), (16775, 51207), (17069, 50325), (18483, 46475), (19695, 43615), (19825, 43329), (26169, 32825), (27775, 30927), (27885, 30805)]