47237955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 81505440

約数和(自身を除く): 34267485

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 113, 145, 155, 339, 435, 465, 565, 899, 961, 1695, 2697, 2883, 3277, 3503, 4495, 4805, 9831, 10509, 13485, 14415, 16385, 17515, 27869, 49155, 52545, 83607, 101587, 108593, 139345, 304761, 325779, 418035, 507935, 542965, 1523805, 1628895, 3149197, 9447591, 15745985, 47237955]

約数ペア:

[(1, 47237955), (3, 15745985), (5, 9447591), (15, 3149197), (29, 1628895), (31, 1523805), (87, 542965), (93, 507935), (113, 418035), (145, 325779), (155, 304761), (339, 139345), (435, 108593), (465, 101587), (565, 83607), (899, 52545), (961, 49155), (1695, 27869), (2697, 17515), (2883, 16385), (3277, 14415), (3503, 13485), (4495, 10509), (4805, 9831)]