90351515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 118948992

約数和(自身を除く): 28597477

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 2017, 2635, 8959, 10085, 34289, 44795, 62527, 171445, 312635, 582913, 1062959, 2914565, 5314795, 18070303, 90351515]

約数ペア:

[(1, 90351515), (5, 18070303), (17, 5314795), (31, 2914565), (85, 1062959), (155, 582913), (289, 312635), (527, 171445), (1445, 62527), (2017, 44795), (2635, 34289), (8959, 10085)]