151993465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75431}}^1$

素因数の和:75480

約数の個数: 16

約数和(自身を含む): 202761216

約数和(自身を除く): 50767751

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 75431, 377155, 980603, 2338361, 4903015, 11691805, 30398693, 151993465]

約数ペア:

[(1, 151993465), (5, 30398693), (13, 11691805), (31, 4903015), (65, 2338361), (155, 980603), (403, 377155), (2015, 75431)]