70049655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 134518176

約数和(自身を除く): 64468521

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 151, 169, 183, 195, 305, 453, 507, 549, 585, 755, 793, 845, 915, 1359, 1521, 1963, 2265, 2379, 2535, 2745, 3965, 5889, 6795, 7137, 7605, 9211, 9815, 10309, 11895, 17667, 25519, 27633, 29445, 30927, 35685, 46055, 51545, 76557, 82899, 88335, 92781, 119743, 127595, 138165, 154635, 229671, 359229, 382785, 414495, 463905, 598715, 1077687, 1148355, 1556659, 1796145, 4669977, 5388435, 7783295, 14009931, 23349885, 70049655]

約数ペア:

[(1, 70049655), (3, 23349885), (5, 14009931), (9, 7783295), (13, 5388435), (15, 4669977), (39, 1796145), (45, 1556659), (61, 1148355), (65, 1077687), (117, 598715), (151, 463905), (169, 414495), (183, 382785), (195, 359229), (305, 229671), (453, 154635), (507, 138165), (549, 127595), (585, 119743), (755, 92781), (793, 88335), (845, 82899), (915, 76557), (1359, 51545), (1521, 46055), (1963, 35685), (2265, 30927), (2379, 29445), (2535, 27633), (2745, 25519), (3965, 17667), (5889, 11895), (6795, 10309), (7137, 9815), (7605, 9211)]