47275425

素因数分解:

$3^2\times 5^2\times {\mathrm{210113}}^1$

素因数の和:210129

約数の個数: 18

約数和(自身を含む): 84675942

約数和(自身を除く): 37400517

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 210113, 630339, 1050565, 1891017, 3151695, 5252825, 9455085, 15758475, 47275425]

約数ペア:

[(1, 47275425), (3, 15758475), (5, 9455085), (9, 5252825), (15, 3151695), (25, 1891017), (45, 1050565), (75, 630339), (225, 210113)]