12851865

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 24820488

約数和(自身を除く): 11968623

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2441, 5265, 7323, 12205, 21969, 31733, 36615, 65907, 95199, 109845, 158665, 197721, 285597, 329535, 475995, 856791, 988605, 1427985, 2570373, 4283955, 12851865]

約数ペア:

[(1, 12851865), (3, 4283955), (5, 2570373), (9, 1427985), (13, 988605), (15, 856791), (27, 475995), (39, 329535), (45, 285597), (65, 197721), (81, 158665), (117, 109845), (135, 95199), (195, 65907), (351, 36615), (405, 31733), (585, 21969), (1053, 12205), (1755, 7323), (2441, 5265)]