47275455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 78534144

約数和(自身を除く): 31258689

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 309, 515, 555, 827, 1545, 2481, 3811, 4135, 11433, 12405, 19055, 30599, 57165, 85181, 91797, 152995, 255543, 425905, 458985, 1277715, 3151697, 9455091, 15758485, 47275455]

約数ペア:

[(1, 47275455), (3, 15758485), (5, 9455091), (15, 3151697), (37, 1277715), (103, 458985), (111, 425905), (185, 255543), (309, 152995), (515, 91797), (555, 85181), (827, 57165), (1545, 30599), (2481, 19055), (3811, 12405), (4135, 11433)]