65625945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8117}}^1$

素因数の和:8150

約数の個数: 48

約数和(自身を含む): 133265088

約数和(自身を除く): 67639143

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 8117, 24351, 40585, 56819, 89287, 121755, 170457, 267861, 284095, 397733, 446435, 625009, 852285, 1193199, 1339305, 1875027, 1988665, 3125045, 4375063, 5965995, 9375135, 13125189, 21875315, 65625945]

約数ペア:

[(1, 65625945), (3, 21875315), (5, 13125189), (7, 9375135), (11, 5965995), (15, 4375063), (21, 3125045), (33, 1988665), (35, 1875027), (49, 1339305), (55, 1193199), (77, 852285), (105, 625009), (147, 446435), (165, 397733), (231, 284095), (245, 267861), (385, 170457), (539, 121755), (735, 89287), (1155, 56819), (1617, 40585), (2695, 24351), (8085, 8117)]