73857875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 116852736

約数和(自身を除く): 42994861

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 125, 151, 175, 215, 301, 325, 455, 559, 755, 875, 1057, 1075, 1505, 1625, 1963, 2275, 2795, 3775, 3913, 5285, 5375, 6493, 7525, 9815, 11375, 13741, 13975, 18875, 19565, 26425, 32465, 37625, 45451, 49075, 68705, 69875, 84409, 97825, 132125, 162325, 227255, 245375, 343525, 422045, 489125, 590863, 811625, 1136275, 1717625, 2110225, 2954315, 5681375, 10551125, 14771575, 73857875]

約数ペア:

[(1, 73857875), (5, 14771575), (7, 10551125), (13, 5681375), (25, 2954315), (35, 2110225), (43, 1717625), (65, 1136275), (91, 811625), (125, 590863), (151, 489125), (175, 422045), (215, 343525), (301, 245375), (325, 227255), (455, 162325), (559, 132125), (755, 97825), (875, 84409), (1057, 69875), (1075, 68705), (1505, 49075), (1625, 45451), (1963, 37625), (2275, 32465), (2795, 26425), (3775, 19565), (3913, 18875), (5285, 13975), (5375, 13741), (6493, 11375), (7525, 9815)]