157475465

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 229766544

約数和(自身を除く): 72291079

約数列:

[1, 5, 7, 35, 41, 49, 61, 205, 245, 257, 287, 305, 427, 1285, 1435, 1799, 2009, 2135, 2501, 2989, 8995, 10045, 10537, 12505, 12593, 14945, 15677, 17507, 52685, 62965, 73759, 78385, 87535, 109739, 122549, 368795, 516313, 548695, 612745, 642757, 768173, 2581565, 3213785, 3840865, 4499299, 22496495, 31495093, 157475465]

約数ペア:

[(1, 157475465), (5, 31495093), (7, 22496495), (35, 4499299), (41, 3840865), (49, 3213785), (61, 2581565), (205, 768173), (245, 642757), (257, 612745), (287, 548695), (305, 516313), (427, 368795), (1285, 122549), (1435, 109739), (1799, 87535), (2009, 78385), (2135, 73759), (2501, 62965), (2989, 52685), (8995, 17507), (10045, 15677), (10537, 14945), (12505, 12593)]