131985100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101527}}^1$

素因数の和:101554

約数の個数: 36

約数和(自身を含む): 308442064

約数和(自身を除く): 176456964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 101527, 203054, 406108, 507635, 1015270, 1319851, 2030540, 2538175, 2639702, 5076350, 5279404, 6599255, 10152700, 13198510, 26397020, 32996275, 65992550, 131985100]

約数ペア:

[(1, 131985100), (2, 65992550), (4, 32996275), (5, 26397020), (10, 13198510), (13, 10152700), (20, 6599255), (25, 5279404), (26, 5076350), (50, 2639702), (52, 2538175), (65, 2030540), (100, 1319851), (130, 1015270), (260, 507635), (325, 406108), (650, 203054), (1300, 101527)]