27427925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 41842560

約数和(自身を除く): 14414635

約数列:

[1, 5, 7, 19, 25, 35, 73, 95, 113, 133, 175, 365, 475, 511, 565, 665, 791, 1387, 1825, 2147, 2555, 2825, 3325, 3955, 6935, 8249, 9709, 10735, 12775, 15029, 19775, 34675, 41245, 48545, 53675, 57743, 75145, 156731, 206225, 242725, 288715, 375725, 783655, 1097117, 1443575, 3918275, 5485585, 27427925]

約数ペア:

[(1, 27427925), (5, 5485585), (7, 3918275), (19, 1443575), (25, 1097117), (35, 783655), (73, 375725), (95, 288715), (113, 242725), (133, 206225), (175, 156731), (365, 75145), (475, 57743), (511, 53675), (565, 48545), (665, 41245), (791, 34675), (1387, 19775), (1825, 15029), (2147, 12775), (2555, 10735), (2825, 9709), (3325, 8249), (3955, 6935)]