72616605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1277}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 123669504

約数和(自身を除く): 51052899

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 1115, 1277, 3345, 3791, 3831, 6385, 11373, 18955, 19155, 21709, 56865, 65127, 108545, 284771, 325635, 854313, 1423855, 4271565, 4841107, 14523321, 24205535, 72616605]

約数ペア:

[(1, 72616605), (3, 24205535), (5, 14523321), (15, 4841107), (17, 4271565), (51, 1423855), (85, 854313), (223, 325635), (255, 284771), (669, 108545), (1115, 65127), (1277, 56865), (3345, 21709), (3791, 19155), (3831, 18955), (6385, 11373)]