61451385

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 38910855

約数列:

[1, 3, 5, 15, 89, 191, 241, 267, 445, 573, 723, 955, 1205, 1335, 2865, 3615, 16999, 21449, 46031, 50997, 64347, 84995, 107245, 138093, 230155, 254985, 321735, 690465, 4096759, 12290277, 20483795, 61451385]

約数ペア:

[(1, 61451385), (3, 20483795), (5, 12290277), (15, 4096759), (89, 690465), (191, 321735), (241, 254985), (267, 230155), (445, 138093), (573, 107245), (723, 84995), (955, 64347), (1205, 50997), (1335, 46031), (2865, 21449), (3615, 16999)]