12215325

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 20304256

約数和(自身を除く): 8088931

約数列:

[1, 3, 5, 15, 25, 75, 271, 601, 813, 1355, 1803, 3005, 4065, 6775, 9015, 15025, 20325, 45075, 162871, 488613, 814355, 2443065, 4071775, 12215325]

約数ペア:

[(1, 12215325), (3, 4071775), (5, 2443065), (15, 814355), (25, 488613), (75, 162871), (271, 45075), (601, 20325), (813, 15025), (1355, 9015), (1803, 6775), (3005, 4065)]