461545825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 647514112

約数和(自身を除く): 185968287

約数列:

[1, 5, 13, 25, 31, 61, 65, 155, 305, 325, 403, 751, 775, 793, 1525, 1891, 2015, 3755, 3965, 9455, 9763, 10075, 18775, 19825, 23281, 24583, 45811, 47275, 48815, 116405, 122915, 229055, 244075, 302653, 582025, 595543, 614575, 1145275, 1420141, 1513265, 2977715, 7100705, 7566325, 14888575, 18461833, 35503525, 92309165, 461545825]

約数ペア:

[(1, 461545825), (5, 92309165), (13, 35503525), (25, 18461833), (31, 14888575), (61, 7566325), (65, 7100705), (155, 2977715), (305, 1513265), (325, 1420141), (403, 1145275), (751, 614575), (775, 595543), (793, 582025), (1525, 302653), (1891, 244075), (2015, 229055), (3755, 122915), (3965, 116405), (9455, 48815), (9763, 47275), (10075, 45811), (18775, 24583), (19825, 23281)]