13784875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 19656000

約数和(自身を除く): 5871125

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 499, 1105, 1625, 2125, 2495, 5525, 6487, 8483, 12475, 27625, 32435, 42415, 62375, 110279, 162175, 212075, 551395, 810875, 1060375, 2756975, 13784875]

約数ペア:

[(1, 13784875), (5, 2756975), (13, 1060375), (17, 810875), (25, 551395), (65, 212075), (85, 162175), (125, 110279), (221, 62375), (325, 42415), (425, 32435), (499, 27625), (1105, 12475), (1625, 8483), (2125, 6487), (2495, 5525)]