165718395

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 296311392

約数和(自身を除く): 130592997

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 183, 219, 305, 365, 549, 657, 827, 915, 1095, 2481, 2745, 3285, 4135, 4453, 7443, 12405, 13359, 22265, 37215, 40077, 50447, 60371, 66795, 151341, 181113, 200385, 252235, 301855, 454023, 543339, 756705, 905565, 2270115, 2716695, 3682631, 11047893, 18413155, 33143679, 55239465, 165718395]

約数ペア:

[(1, 165718395), (3, 55239465), (5, 33143679), (9, 18413155), (15, 11047893), (45, 3682631), (61, 2716695), (73, 2270115), (183, 905565), (219, 756705), (305, 543339), (365, 454023), (549, 301855), (657, 252235), (827, 200385), (915, 181113), (1095, 151341), (2481, 66795), (2745, 60371), (3285, 50447), (4135, 40077), (4453, 37215), (7443, 22265), (12405, 13359)]