201519715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{22861}}^1$

素因数の和:22950

約数の個数: 16

約数和(自身を含む): 253493856

約数和(自身を除く): 51974141

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 22861, 114305, 937301, 983023, 4686505, 4915115, 40303943, 201519715]

約数ペア:

[(1, 201519715), (5, 40303943), (41, 4915115), (43, 4686505), (205, 983023), (215, 937301), (1763, 114305), (8815, 22861)]