78943475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 33549325

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 179, 295, 299, 325, 575, 767, 895, 1357, 1475, 1495, 2327, 3835, 4117, 4475, 6785, 7475, 10561, 11635, 17641, 19175, 20585, 33925, 52805, 53521, 58175, 88205, 102925, 137293, 242903, 264025, 267605, 441025, 686465, 1214515, 1338025, 3157739, 3432325, 6072575, 15788695, 78943475]

約数ペア:

[(1, 78943475), (5, 15788695), (13, 6072575), (23, 3432325), (25, 3157739), (59, 1338025), (65, 1214515), (115, 686465), (179, 441025), (295, 267605), (299, 264025), (325, 242903), (575, 137293), (767, 102925), (895, 88205), (1357, 58175), (1475, 53521), (1495, 52805), (2327, 33925), (3835, 20585), (4117, 19175), (4475, 17641), (6785, 11635), (7475, 10561)]