51491625

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 87125376

約数和(自身を除く): 35633751

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1525, 2251, 4575, 6753, 7625, 11255, 22875, 33765, 56275, 137311, 168825, 281375, 411933, 686555, 844125, 2059665, 3432775, 10298325, 17163875, 51491625]

約数ペア:

[(1, 51491625), (3, 17163875), (5, 10298325), (15, 3432775), (25, 2059665), (61, 844125), (75, 686555), (125, 411933), (183, 281375), (305, 168825), (375, 137311), (915, 56275), (1525, 33765), (2251, 22875), (4575, 11255), (6753, 7625)]