39716985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 40406919

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 137, 165, 231, 251, 385, 411, 685, 753, 959, 1155, 1255, 1507, 1757, 2055, 2761, 2877, 3765, 4521, 4795, 5271, 7535, 8283, 8785, 10549, 13805, 14385, 19327, 22605, 26355, 31647, 34387, 41415, 52745, 57981, 96635, 103161, 158235, 171935, 240709, 289905, 378257, 515805, 722127, 1134771, 1203545, 1891285, 2647799, 3610635, 5673855, 7943397, 13238995, 39716985]

約数ペア:

[(1, 39716985), (3, 13238995), (5, 7943397), (7, 5673855), (11, 3610635), (15, 2647799), (21, 1891285), (33, 1203545), (35, 1134771), (55, 722127), (77, 515805), (105, 378257), (137, 289905), (165, 240709), (231, 171935), (251, 158235), (385, 103161), (411, 96635), (685, 57981), (753, 52745), (959, 41415), (1155, 34387), (1255, 31647), (1507, 26355), (1757, 22605), (2055, 19327), (2761, 14385), (2877, 13805), (3765, 10549), (4521, 8785), (4795, 8283), (5271, 7535)]