61739745

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 39348255

約数列:

[1, 3, 5, 15, 89, 103, 267, 309, 445, 449, 515, 1335, 1347, 1545, 2245, 6735, 9167, 27501, 39961, 45835, 46247, 119883, 137505, 138741, 199805, 231235, 599415, 693705, 4115983, 12347949, 20579915, 61739745]

約数ペア:

[(1, 61739745), (3, 20579915), (5, 12347949), (15, 4115983), (89, 693705), (103, 599415), (267, 231235), (309, 199805), (445, 138741), (449, 137505), (515, 119883), (1335, 46247), (1347, 45835), (1545, 39961), (2245, 27501), (6735, 9167)]