47990535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 32907513

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1231, 1695, 2599, 3693, 6155, 7797, 12995, 18465, 28313, 38985, 84939, 139103, 141565, 417309, 424695, 695515, 2086545, 3199369, 9598107, 15996845, 47990535]

約数ペア:

[(1, 47990535), (3, 15996845), (5, 9598107), (15, 3199369), (23, 2086545), (69, 695515), (113, 424695), (115, 417309), (339, 141565), (345, 139103), (565, 84939), (1231, 38985), (1695, 28313), (2599, 18465), (3693, 12995), (6155, 7797)]