12015965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 15600816

約数和(自身を除く): 3584851

約数列:

[1, 5, 13, 65, 401, 461, 2005, 2305, 5213, 5993, 26065, 29965, 184861, 924305, 2403193, 12015965]

約数ペア:

[(1, 12015965), (5, 2403193), (13, 924305), (65, 184861), (401, 29965), (461, 26065), (2005, 5993), (2305, 5213)]