72609845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 109658880

約数和(自身を除く): 37049035

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 791, 1243, 1669, 3955, 6215, 8345, 8701, 11683, 18359, 43505, 58415, 91795, 128513, 188597, 642565, 942985, 1320179, 2074567, 6600895, 10372835, 14521969, 72609845]

約数ペア:

[(1, 72609845), (5, 14521969), (7, 10372835), (11, 6600895), (35, 2074567), (55, 1320179), (77, 942985), (113, 642565), (385, 188597), (565, 128513), (791, 91795), (1243, 58415), (1669, 43505), (3955, 18359), (6215, 11683), (8345, 8701)]