64515100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49627}}^1$

素因数の和:49654

約数の個数: 36

約数和(自身を含む): 150769864

約数和(自身を除く): 86254764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 49627, 99254, 198508, 248135, 496270, 645151, 992540, 1240675, 1290302, 2481350, 2580604, 3225755, 4962700, 6451510, 12903020, 16128775, 32257550, 64515100]

約数ペア:

[(1, 64515100), (2, 32257550), (4, 16128775), (5, 12903020), (10, 6451510), (13, 4962700), (20, 3225755), (25, 2580604), (26, 2481350), (50, 1290302), (52, 1240675), (65, 992540), (100, 645151), (130, 496270), (260, 248135), (325, 198508), (650, 99254), (1300, 49627)]