22237985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 12235615

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 89, 121, 295, 385, 413, 445, 605, 623, 649, 847, 979, 2065, 3115, 3245, 4235, 4543, 4895, 5251, 6853, 7139, 10769, 22715, 26255, 34265, 35695, 36757, 49973, 53845, 57761, 75383, 183785, 249865, 288805, 376915, 404327, 635371, 2021635, 3176855, 4447597, 22237985]

約数ペア:

[(1, 22237985), (5, 4447597), (7, 3176855), (11, 2021635), (35, 635371), (55, 404327), (59, 376915), (77, 288805), (89, 249865), (121, 183785), (295, 75383), (385, 57761), (413, 53845), (445, 49973), (605, 36757), (623, 35695), (649, 34265), (847, 26255), (979, 22715), (2065, 10769), (3115, 7139), (3245, 6853), (4235, 5251), (4543, 4895)]