20223225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8171}}^1$

素因数の和:8198

約数の個数: 36

約数和(自身を含む): 39519792

約数和(自身を除く): 19296567

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8171, 24513, 40855, 73539, 89881, 122565, 204275, 269643, 367695, 449405, 612825, 808929, 1348215, 1838475, 2247025, 4044645, 6741075, 20223225]

約数ペア:

[(1, 20223225), (3, 6741075), (5, 4044645), (9, 2247025), (11, 1838475), (15, 1348215), (25, 808929), (33, 612825), (45, 449405), (55, 367695), (75, 269643), (99, 204275), (165, 122565), (225, 89881), (275, 73539), (495, 40855), (825, 24513), (2475, 8171)]