61164805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 81496800

約数和(自身を除く): 20331995

約数列:

[1, 5, 13, 65, 89, 97, 109, 445, 485, 545, 1157, 1261, 1417, 5785, 6305, 7085, 8633, 9701, 10573, 43165, 48505, 52865, 112229, 126113, 137449, 561145, 630565, 687245, 940997, 4704985, 12232961, 61164805]

約数ペア:

[(1, 61164805), (5, 12232961), (13, 4704985), (65, 940997), (89, 687245), (97, 630565), (109, 561145), (445, 137449), (485, 126113), (545, 112229), (1157, 52865), (1261, 48505), (1417, 43165), (5785, 10573), (6305, 9701), (7085, 8633)]