39425805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 36778995

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 419, 459, 615, 697, 765, 1107, 1257, 1845, 2091, 2095, 2295, 3485, 3771, 5535, 6273, 6285, 7123, 10455, 11313, 17179, 18819, 18855, 21369, 31365, 35615, 51537, 56565, 64107, 85895, 94095, 106845, 154611, 192321, 257685, 292043, 320535, 463833, 773055, 876129, 961605, 1460215, 2319165, 2628387, 4380645, 7885161, 13141935, 39425805]

約数ペア:

[(1, 39425805), (3, 13141935), (5, 7885161), (9, 4380645), (15, 2628387), (17, 2319165), (27, 1460215), (41, 961605), (45, 876129), (51, 773055), (85, 463833), (123, 320535), (135, 292043), (153, 257685), (205, 192321), (255, 154611), (369, 106845), (419, 94095), (459, 85895), (615, 64107), (697, 56565), (765, 51537), (1107, 35615), (1257, 31365), (1845, 21369), (2091, 18855), (2095, 18819), (2295, 17179), (3485, 11313), (3771, 10455), (5535, 7123), (6273, 6285)]