51602395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 73650528

約数和(自身を除く): 22048133

約数列:

[1, 5, 13, 17, 41, 65, 67, 85, 205, 221, 289, 335, 533, 697, 871, 1105, 1139, 1445, 2665, 2747, 3485, 3757, 4355, 5695, 9061, 11849, 13735, 14807, 18785, 19363, 35711, 45305, 46699, 59245, 74035, 96815, 154037, 178555, 233495, 251719, 607087, 770185, 793883, 1258595, 3035435, 3969415, 10320479, 51602395]

約数ペア:

[(1, 51602395), (5, 10320479), (13, 3969415), (17, 3035435), (41, 1258595), (65, 793883), (67, 770185), (85, 607087), (205, 251719), (221, 233495), (289, 178555), (335, 154037), (533, 96815), (697, 74035), (871, 59245), (1105, 46699), (1139, 45305), (1445, 35711), (2665, 19363), (2747, 18785), (3485, 14807), (3757, 13735), (4355, 11849), (5695, 9061)]