334690525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21911}}^1$

素因数の和:21981

約数の個数: 24

約数和(自身を含む): 456470784

約数和(自身を除く): 121780259

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 15275, 21911, 109555, 284843, 547775, 1029817, 1424215, 5149085, 7121075, 13387621, 25745425, 66938105, 334690525]

約数ペア:

[(1, 334690525), (5, 66938105), (13, 25745425), (25, 13387621), (47, 7121075), (65, 5149085), (235, 1424215), (325, 1029817), (611, 547775), (1175, 284843), (3055, 109555), (15275, 21911)]