40708815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 77746176

約数和(自身を除く): 37037361

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 73, 105, 113, 141, 219, 235, 329, 339, 365, 511, 565, 705, 791, 987, 1095, 1533, 1645, 1695, 2373, 2555, 3431, 3955, 4935, 5311, 7665, 8249, 10293, 11865, 15933, 17155, 24017, 24747, 26555, 37177, 41245, 51465, 57743, 72051, 79665, 111531, 120085, 123735, 173229, 185885, 288715, 360255, 387703, 557655, 866145, 1163109, 1938515, 2713921, 5815545, 8141763, 13569605, 40708815]

約数ペア:

[(1, 40708815), (3, 13569605), (5, 8141763), (7, 5815545), (15, 2713921), (21, 1938515), (35, 1163109), (47, 866145), (73, 557655), (105, 387703), (113, 360255), (141, 288715), (219, 185885), (235, 173229), (329, 123735), (339, 120085), (365, 111531), (511, 79665), (565, 72051), (705, 57743), (791, 51465), (987, 41245), (1095, 37177), (1533, 26555), (1645, 24747), (1695, 24017), (2373, 17155), (2555, 15933), (3431, 11865), (3955, 10293), (4935, 8249), (5311, 7665)]