1576250

素因数分解:

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

素因数の和:132

約数の個数: 40

約数和(自身を含む): 3214596

約数和(自身を除く): 1638346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 125, 130, 194, 250, 325, 485, 625, 650, 970, 1250, 1261, 1625, 2425, 2522, 3250, 4850, 6305, 8125, 12125, 12610, 16250, 24250, 31525, 60625, 63050, 121250, 157625, 315250, 788125, 1576250]

約数ペア:

[(1, 1576250), (2, 788125), (5, 315250), (10, 157625), (13, 121250), (25, 63050), (26, 60625), (50, 31525), (65, 24250), (97, 16250), (125, 12610), (130, 12125), (194, 8125), (250, 6305), (325, 4850), (485, 3250), (625, 2522), (650, 2425), (970, 1625), (1250, 1261)]