85851250

素因数分解:

$2^1\times 5^4\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 40

約数和(自身を含む): 162257436

約数和(自身を除く): 76406186

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 397, 625, 794, 865, 1250, 1730, 1985, 3970, 4325, 8650, 9925, 19850, 21625, 43250, 49625, 68681, 99250, 108125, 137362, 216250, 248125, 343405, 496250, 686810, 1717025, 3434050, 8585125, 17170250, 42925625, 85851250]

約数ペア:

[(1, 85851250), (2, 42925625), (5, 17170250), (10, 8585125), (25, 3434050), (50, 1717025), (125, 686810), (173, 496250), (250, 343405), (346, 248125), (397, 216250), (625, 137362), (794, 108125), (865, 99250), (1250, 68681), (1730, 49625), (1985, 43250), (3970, 21625), (4325, 19850), (8650, 9925)]