65549900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50423}}^1$

素因数の和:50450

約数の個数: 36

約数和(自身を含む): 153188112

約数和(自身を除く): 87638212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 50423, 100846, 201692, 252115, 504230, 655499, 1008460, 1260575, 1310998, 2521150, 2621996, 3277495, 5042300, 6554990, 13109980, 16387475, 32774950, 65549900]

約数ペア:

[(1, 65549900), (2, 32774950), (4, 16387475), (5, 13109980), (10, 6554990), (13, 5042300), (20, 3277495), (25, 2621996), (26, 2521150), (50, 1310998), (52, 1260575), (65, 1008460), (100, 655499), (130, 504230), (260, 252115), (325, 201692), (650, 100846), (1300, 50423)]