63397945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 85929984

約数和(自身を除く): 22532039

約数列:

[1, 5, 13, 31, 65, 73, 155, 365, 403, 431, 949, 2015, 2155, 2263, 4745, 5603, 11315, 13361, 28015, 29419, 31463, 66805, 147095, 157315, 173693, 409019, 868465, 975353, 2045095, 4876765, 12679589, 63397945]

約数ペア:

[(1, 63397945), (5, 12679589), (13, 4876765), (31, 2045095), (65, 975353), (73, 868465), (155, 409019), (365, 173693), (403, 157315), (431, 147095), (949, 66805), (2015, 31463), (2155, 29419), (2263, 28015), (4745, 13361), (5603, 11315)]