64494415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 84787200

約数和(自身を除く): 20292785

約数列:

[1, 5, 23, 31, 79, 115, 155, 229, 395, 713, 1145, 1817, 2449, 3565, 5267, 7099, 9085, 12245, 18091, 26335, 35495, 56327, 90455, 163277, 281635, 416093, 560821, 816385, 2080465, 2804105, 12898883, 64494415]

約数ペア:

[(1, 64494415), (5, 12898883), (23, 2804105), (31, 2080465), (79, 816385), (115, 560821), (155, 416093), (229, 281635), (395, 163277), (713, 90455), (1145, 56327), (1817, 35495), (2449, 26335), (3565, 18091), (5267, 12245), (7099, 9085)]