78742625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 108186624

約数和(自身を除く): 29443999

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 1031, 1175, 1625, 3055, 5155, 5875, 13403, 15275, 25775, 48457, 67015, 76375, 128875, 242285, 335075, 629941, 1211425, 1675375, 3149705, 6057125, 15748525, 78742625]

約数ペア:

[(1, 78742625), (5, 15748525), (13, 6057125), (25, 3149705), (47, 1675375), (65, 1211425), (125, 629941), (235, 335075), (325, 242285), (611, 128875), (1031, 76375), (1175, 67015), (1625, 48457), (3055, 25775), (5155, 15275), (5875, 13403)]