51334725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 93938432

約数和(自身を除く): 42603707

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1423, 1443, 2405, 2775, 4269, 7115, 7215, 12025, 18499, 21345, 35575, 36075, 52651, 55497, 92495, 106725, 157953, 263255, 277485, 462475, 684463, 789765, 1316275, 1387425, 2053389, 3422315, 3948825, 10266945, 17111575, 51334725]

約数ペア:

[(1, 51334725), (3, 17111575), (5, 10266945), (13, 3948825), (15, 3422315), (25, 2053389), (37, 1387425), (39, 1316275), (65, 789765), (75, 684463), (111, 462475), (185, 277485), (195, 263255), (325, 157953), (481, 106725), (555, 92495), (925, 55497), (975, 52651), (1423, 36075), (1443, 35575), (2405, 21345), (2775, 18499), (4269, 12025), (7115, 7215)]