15971605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 22024800

約数和(自身を除く): 6053195

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 229, 377, 481, 1073, 1145, 1885, 2405, 2977, 5365, 6641, 8473, 13949, 14885, 33205, 42365, 69745, 86333, 110149, 245717, 431665, 550745, 1228585, 3194321, 15971605]

約数ペア:

[(1, 15971605), (5, 3194321), (13, 1228585), (29, 550745), (37, 431665), (65, 245717), (145, 110149), (185, 86333), (229, 69745), (377, 42365), (481, 33205), (1073, 14885), (1145, 13949), (1885, 8473), (2405, 6641), (2977, 5365)]