64622895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44863185

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 1151, 2955, 3453, 3743, 5755, 11229, 17265, 18715, 21869, 56145, 65607, 109345, 226747, 328035, 680241, 1133735, 3401205, 4308193, 12924579, 21540965, 64622895]

約数ペア:

[(1, 64622895), (3, 21540965), (5, 12924579), (15, 4308193), (19, 3401205), (57, 1133735), (95, 680241), (197, 328035), (285, 226747), (591, 109345), (985, 65607), (1151, 56145), (2955, 21869), (3453, 18715), (3743, 17265), (5755, 11229)]