12997995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 22291200

約数和(自身を除く): 9293205

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 773, 885, 1121, 2319, 3363, 3865, 5605, 11595, 14687, 16815, 44061, 45607, 73435, 136821, 220305, 228035, 684105, 866533, 2599599, 4332665, 12997995]

約数ペア:

[(1, 12997995), (3, 4332665), (5, 2599599), (15, 866533), (19, 684105), (57, 228035), (59, 220305), (95, 136821), (177, 73435), (285, 45607), (295, 44061), (773, 16815), (885, 14687), (1121, 11595), (2319, 5605), (3363, 3865)]