1815804547245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8233261}}^1$

素因数の和:8233327

約数の個数: 72

約数和(自身を含む): 3525647453640

約数和(自身を除く): 1709842906395

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 169, 195, 261, 377, 435, 507, 585, 845, 1131, 1305, 1521, 1885, 2535, 3393, 4901, 5655, 7605, 14703, 16965, 24505, 44109, 73515, 220545, 8233261, 24699783, 41166305, 74099349, 107032393, 123498915, 238764569, 321097179, 370496745, 535161965, 716293707, 963291537, 1193822845, 1391421109, 1605485895, 2148881121, 3103939397, 3581468535, 4174263327, 4816457685, 6957105545, 9311818191, 10744405605, 12522789981, 15519696985, 20871316635, 27935454573, 40351212161, 46559090955, 62613949905, 121053636483, 139677272865, 201756060805, 363160909449, 605268182415, 1815804547245]

約数ペア:

[(1, 1815804547245), (3, 605268182415), (5, 363160909449), (9, 201756060805), (13, 139677272865), (15, 121053636483), (29, 62613949905), (39, 46559090955), (45, 40351212161), (65, 27935454573), (87, 20871316635), (117, 15519696985), (145, 12522789981), (169, 10744405605), (195, 9311818191), (261, 6957105545), (377, 4816457685), (435, 4174263327), (507, 3581468535), (585, 3103939397), (845, 2148881121), (1131, 1605485895), (1305, 1391421109), (1521, 1193822845), (1885, 963291537), (2535, 716293707), (3393, 535161965), (4901, 370496745), (5655, 321097179), (7605, 238764569), (14703, 123498915), (16965, 107032393), (24505, 74099349), (44109, 41166305), (73515, 24699783), (220545, 8233261)]