1640376735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1\times {\mathrm{2953}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 2718152640

約数和(自身を除く): 1077775905

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1277, 2953, 3831, 6385, 8859, 14765, 19155, 37033, 44295, 85637, 111099, 185165, 256911, 428185, 555495, 1284555, 3770981, 11312943, 18854905, 56564715, 109358449, 328075347, 546792245, 1640376735]

約数ペア:

[(1, 1640376735), (3, 546792245), (5, 328075347), (15, 109358449), (29, 56564715), (87, 18854905), (145, 11312943), (435, 3770981), (1277, 1284555), (2953, 555495), (3831, 428185), (6385, 256911), (8859, 185165), (14765, 111099), (19155, 85637), (37033, 44295)]