7021305

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 12502152

約数和(自身を除く): 5480847

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 4217, 12651, 21085, 37953, 63255, 156029, 189765, 468087, 780145, 1404261, 2340435, 7021305]

約数ペア:

[(1, 7021305), (3, 2340435), (5, 1404261), (9, 780145), (15, 468087), (37, 189765), (45, 156029), (111, 63255), (185, 37953), (333, 21085), (555, 12651), (1665, 4217)]