131153465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1303}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 161675136

約数和(自身を除く): 30521671

約数列:

[1, 5, 41, 205, 491, 1303, 2455, 6515, 20131, 53423, 100655, 267115, 639773, 3198865, 26230693, 131153465]

約数ペア:

[(1, 131153465), (5, 26230693), (41, 3198865), (205, 639773), (491, 267115), (1303, 100655), (2455, 53423), (6515, 20131)]