350520875

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 481218816

約数和(自身を除く): 130697941

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 289, 313, 425, 527, 775, 1445, 1565, 2125, 2635, 3875, 5321, 7225, 7825, 8959, 9703, 13175, 26605, 36125, 39125, 44795, 48515, 65875, 90457, 133025, 164951, 223975, 242575, 452285, 665125, 824755, 1119875, 1212875, 2261425, 2804167, 4123775, 11307125, 14020835, 20618875, 70104175, 350520875]

約数ペア:

[(1, 350520875), (5, 70104175), (17, 20618875), (25, 14020835), (31, 11307125), (85, 4123775), (125, 2804167), (155, 2261425), (289, 1212875), (313, 1119875), (425, 824755), (527, 665125), (775, 452285), (1445, 242575), (1565, 223975), (2125, 164951), (2635, 133025), (3875, 90457), (5321, 65875), (7225, 48515), (7825, 44795), (8959, 39125), (9703, 36125), (13175, 26605)]