72253805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 97058304

約数和(自身を除く): 24804499

約数列:

[1, 5, 13, 47, 65, 67, 235, 335, 353, 611, 871, 1765, 3055, 3149, 4355, 4589, 15745, 16591, 22945, 23651, 40937, 82955, 118255, 204685, 215683, 307463, 1078415, 1111597, 1537315, 5557985, 14450761, 72253805]

約数ペア:

[(1, 72253805), (5, 14450761), (13, 5557985), (47, 1537315), (65, 1111597), (67, 1078415), (235, 307463), (335, 215683), (353, 204685), (611, 118255), (871, 82955), (1765, 40937), (3055, 23651), (3149, 22945), (4355, 16591), (4589, 15745)]