8259225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 15124032

約数和(自身を除く): 6864807

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 197, 215, 325, 559, 591, 645, 975, 985, 1075, 1677, 2561, 2795, 2955, 3225, 4925, 7683, 8385, 8471, 12805, 13975, 14775, 25413, 38415, 41925, 42355, 64025, 110123, 127065, 192075, 211775, 330369, 550615, 635325, 1651845, 2753075, 8259225]

約数ペア:

[(1, 8259225), (3, 2753075), (5, 1651845), (13, 635325), (15, 550615), (25, 330369), (39, 211775), (43, 192075), (65, 127065), (75, 110123), (129, 64025), (195, 42355), (197, 41925), (215, 38415), (325, 25413), (559, 14775), (591, 13975), (645, 12805), (975, 8471), (985, 8385), (1075, 7683), (1677, 4925), (2561, 3225), (2795, 2955)]