15177175

素因数分解:

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

素因数の和:148

約数の個数: 48

約数和(自身を含む): 22311072

約数和(自身を除く): 7133897

約数列:

[1, 5, 13, 17, 25, 41, 65, 67, 85, 205, 221, 325, 335, 425, 533, 697, 871, 1025, 1105, 1139, 1675, 2665, 2747, 3485, 4355, 5525, 5695, 9061, 13325, 13735, 14807, 17425, 21775, 28475, 35711, 45305, 46699, 68675, 74035, 178555, 226525, 233495, 370175, 607087, 892775, 1167475, 3035435, 15177175]

約数ペア:

[(1, 15177175), (5, 3035435), (13, 1167475), (17, 892775), (25, 607087), (41, 370175), (65, 233495), (67, 226525), (85, 178555), (205, 74035), (221, 68675), (325, 46699), (335, 45305), (425, 35711), (533, 28475), (697, 21775), (871, 17425), (1025, 14807), (1105, 13735), (1139, 13325), (1675, 9061), (2665, 5695), (2747, 5525), (3485, 4355)]