149668775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 192499584

約数和(自身を除く): 42830809

約数列:

[1, 5, 25, 31, 155, 313, 617, 775, 1565, 3085, 7825, 9703, 15425, 19127, 48515, 95635, 193121, 242575, 478175, 965605, 4828025, 5986751, 29933755, 149668775]

約数ペア:

[(1, 149668775), (5, 29933755), (25, 5986751), (31, 4828025), (155, 965605), (313, 478175), (617, 242575), (775, 193121), (1565, 95635), (3085, 48515), (7825, 19127), (9703, 15425)]