8205654925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32411}}^1$

素因数の和:32494

約数の個数: 48

約数和(自身を含む): 11816118720

約数和(自身を除く): 3610463795

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 325, 475, 533, 779, 1025, 1235, 2665, 3895, 6175, 10127, 13325, 19475, 32411, 50635, 162055, 253175, 421343, 615809, 810275, 1328851, 2106715, 3079045, 6644255, 8005517, 10533575, 15395225, 17275063, 25248169, 33221275, 40027585, 86375315, 126240845, 200137925, 328226197, 431876575, 631204225, 1641130985, 8205654925]

約数ペア:

[(1, 8205654925), (5, 1641130985), (13, 631204225), (19, 431876575), (25, 328226197), (41, 200137925), (65, 126240845), (95, 86375315), (205, 40027585), (247, 33221275), (325, 25248169), (475, 17275063), (533, 15395225), (779, 10533575), (1025, 8005517), (1235, 6644255), (2665, 3079045), (3895, 2106715), (6175, 1328851), (10127, 810275), (13325, 615809), (19475, 421343), (32411, 253175), (50635, 162055)]