7638150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 20404944

約数和(自身を除く): 12766794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 3917, 7834, 11751, 19585, 23502, 39170, 50921, 58755, 97925, 101842, 117510, 152763, 195850, 254605, 293775, 305526, 509210, 587550, 763815, 1273025, 1527630, 2546050, 3819075, 7638150]

約数ペア:

[(1, 7638150), (2, 3819075), (3, 2546050), (5, 1527630), (6, 1273025), (10, 763815), (13, 587550), (15, 509210), (25, 305526), (26, 293775), (30, 254605), (39, 195850), (50, 152763), (65, 117510), (75, 101842), (78, 97925), (130, 58755), (150, 50921), (195, 39170), (325, 23502), (390, 19585), (650, 11751), (975, 7834), (1950, 3917)]