3152500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 7500724

約数和(自身を除く): 4348224

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 125, 130, 194, 250, 260, 325, 388, 485, 500, 625, 650, 970, 1250, 1261, 1300, 1625, 1940, 2425, 2500, 2522, 3250, 4850, 5044, 6305, 6500, 8125, 9700, 12125, 12610, 16250, 24250, 25220, 31525, 32500, 48500, 60625, 63050, 121250, 126100, 157625, 242500, 315250, 630500, 788125, 1576250, 3152500]

約数ペア:

[(1, 3152500), (2, 1576250), (4, 788125), (5, 630500), (10, 315250), (13, 242500), (20, 157625), (25, 126100), (26, 121250), (50, 63050), (52, 60625), (65, 48500), (97, 32500), (100, 31525), (125, 25220), (130, 24250), (194, 16250), (250, 12610), (260, 12125), (325, 9700), (388, 8125), (485, 6500), (500, 6305), (625, 5044), (650, 4850), (970, 3250), (1250, 2522), (1261, 2500), (1300, 2425), (1625, 1940)]