38475855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 38126385

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 4091, 9405, 12273, 20455, 36819, 45001, 61365, 77729, 135003, 184095, 225005, 233187, 388645, 405009, 675015, 699561, 855019, 1165935, 2025045, 2565057, 3497805, 4275095, 7695171, 12825285, 38475855]

約数ペア:

[(1, 38475855), (3, 12825285), (5, 7695171), (9, 4275095), (11, 3497805), (15, 2565057), (19, 2025045), (33, 1165935), (45, 855019), (55, 699561), (57, 675015), (95, 405009), (99, 388645), (165, 233187), (171, 225005), (209, 184095), (285, 135003), (495, 77729), (627, 61365), (855, 45001), (1045, 36819), (1881, 20455), (3135, 12273), (4091, 9405)]