39245355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 72277920

約数和(自身を除く): 33032565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 197, 233, 285, 591, 699, 855, 985, 1165, 1773, 2097, 2955, 3495, 3743, 4427, 8865, 10485, 11229, 13281, 18715, 22135, 33687, 39843, 45901, 56145, 66405, 137703, 168435, 199215, 229505, 413109, 688515, 872119, 2065545, 2616357, 4360595, 7849071, 13081785, 39245355]

約数ペア:

[(1, 39245355), (3, 13081785), (5, 7849071), (9, 4360595), (15, 2616357), (19, 2065545), (45, 872119), (57, 688515), (95, 413109), (171, 229505), (197, 199215), (233, 168435), (285, 137703), (591, 66405), (699, 56145), (855, 45901), (985, 39843), (1165, 33687), (1773, 22135), (2097, 18715), (2955, 13281), (3495, 11229), (3743, 10485), (4427, 8865)]