699806275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 1071690336

約数和(自身を除く): 371884061

約数列:

[1, 5, 7, 17, 25, 35, 85, 101, 119, 137, 175, 289, 425, 505, 595, 685, 707, 959, 1445, 1717, 2023, 2329, 2525, 2975, 3425, 3535, 4795, 7225, 8585, 10115, 11645, 12019, 13837, 16303, 17675, 23975, 29189, 39593, 42925, 50575, 58225, 60095, 69185, 81515, 96859, 145945, 197965, 204323, 235229, 277151, 300475, 345925, 407575, 484295, 729725, 989825, 1021615, 1176145, 1385755, 1646603, 2421475, 3998893, 5108075, 5880725, 6928775, 8233015, 19994465, 27992251, 41165075, 99972325, 139961255, 699806275]

約数ペア:

[(1, 699806275), (5, 139961255), (7, 99972325), (17, 41165075), (25, 27992251), (35, 19994465), (85, 8233015), (101, 6928775), (119, 5880725), (137, 5108075), (175, 3998893), (289, 2421475), (425, 1646603), (505, 1385755), (595, 1176145), (685, 1021615), (707, 989825), (959, 729725), (1445, 484295), (1717, 407575), (2023, 345925), (2329, 300475), (2525, 277151), (2975, 235229), (3425, 204323), (3535, 197965), (4795, 145945), (7225, 96859), (8585, 81515), (10115, 69185), (11645, 60095), (12019, 58225), (13837, 50575), (16303, 42925), (17675, 39593), (23975, 29189)]