61303025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 92851200

約数和(自身を除く): 31548175

約数列:

[1, 5, 7, 19, 25, 35, 95, 103, 133, 175, 179, 475, 515, 665, 721, 895, 1253, 1957, 2575, 3325, 3401, 3605, 4475, 6265, 9785, 13699, 17005, 18025, 18437, 23807, 31325, 48925, 68495, 85025, 92185, 119035, 129059, 342475, 350303, 460925, 595175, 645295, 1751515, 2452121, 3226475, 8757575, 12260605, 61303025]

約数ペア:

[(1, 61303025), (5, 12260605), (7, 8757575), (19, 3226475), (25, 2452121), (35, 1751515), (95, 645295), (103, 595175), (133, 460925), (175, 350303), (179, 342475), (475, 129059), (515, 119035), (665, 92185), (721, 85025), (895, 68495), (1253, 48925), (1957, 31325), (2575, 23807), (3325, 18437), (3401, 18025), (3605, 17005), (4475, 13699), (6265, 9785)]