51017265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 97847568

約数和(自身を除く): 46830303

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2357, 2405, 4329, 7071, 7215, 11785, 21213, 21645, 30641, 35355, 87209, 91923, 106065, 153205, 261627, 275769, 436045, 459615, 784881, 1133717, 1308135, 1378845, 3401151, 3924405, 5668585, 10203453, 17005755, 51017265]

約数ペア:

[(1, 51017265), (3, 17005755), (5, 10203453), (9, 5668585), (13, 3924405), (15, 3401151), (37, 1378845), (39, 1308135), (45, 1133717), (65, 784881), (111, 459615), (117, 436045), (185, 275769), (195, 261627), (333, 153205), (481, 106065), (555, 91923), (585, 87209), (1443, 35355), (1665, 30641), (2357, 21645), (2405, 21213), (4329, 11785), (7071, 7215)]