15225207361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{240043}}^1$

素因数の和:240121

約数の個数: 32

約数和(自身を含む): 20325005568

約数和(自身を除く): 5099798207

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 3731, 4879, 9061, 63427, 240043, 1680301, 3120559, 4080731, 9841763, 21843913, 28565117, 53049503, 68892341, 127942919, 167309971, 371346521, 895600433, 1171169797, 2175029623, 15225207361]

約数ペア:

[(1, 15225207361), (7, 2175029623), (13, 1171169797), (17, 895600433), (41, 371346521), (91, 167309971), (119, 127942919), (221, 68892341), (287, 53049503), (533, 28565117), (697, 21843913), (1547, 9841763), (3731, 4080731), (4879, 3120559), (9061, 1680301), (63427, 240043)]