53852500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1694

約数の個数: 60

約数和(自身を含む): 126900004

約数和(自身を除く): 73047504

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 1657, 2500, 3250, 3314, 6500, 6628, 8125, 8285, 16250, 16570, 21541, 32500, 33140, 41425, 43082, 82850, 86164, 107705, 165700, 207125, 215410, 414250, 430820, 538525, 828500, 1035625, 1077050, 2071250, 2154100, 2692625, 4142500, 5385250, 10770500, 13463125, 26926250, 53852500]

約数ペア:

[(1, 53852500), (2, 26926250), (4, 13463125), (5, 10770500), (10, 5385250), (13, 4142500), (20, 2692625), (25, 2154100), (26, 2071250), (50, 1077050), (52, 1035625), (65, 828500), (100, 538525), (125, 430820), (130, 414250), (250, 215410), (260, 207125), (325, 165700), (500, 107705), (625, 86164), (650, 82850), (1250, 43082), (1300, 41425), (1625, 33140), (1657, 32500), (2500, 21541), (3250, 16570), (3314, 16250), (6500, 8285), (6628, 8125)]