25175115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 50232000

約数和(自身を除く): 25056885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 349, 687, 1047, 1145, 1603, 1745, 2061, 2443, 3141, 3435, 4809, 5235, 7329, 8015, 10305, 12215, 14427, 15705, 21987, 24045, 36645, 72135, 79921, 109935, 239763, 399605, 559447, 719289, 1198815, 1678341, 2797235, 3596445, 5035023, 8391705, 25175115]

約数ペア:

[(1, 25175115), (3, 8391705), (5, 5035023), (7, 3596445), (9, 2797235), (15, 1678341), (21, 1198815), (35, 719289), (45, 559447), (63, 399605), (105, 239763), (229, 109935), (315, 79921), (349, 72135), (687, 36645), (1047, 24045), (1145, 21987), (1603, 15705), (1745, 14427), (2061, 12215), (2443, 10305), (3141, 8015), (3435, 7329), (4809, 5235)]