2515175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 922105

約数列:

[1, 5, 13, 25, 65, 71, 109, 325, 355, 545, 923, 1417, 1775, 2725, 4615, 7085, 7739, 23075, 35425, 38695, 100607, 193475, 503035, 2515175]

約数ペア:

[(1, 2515175), (5, 503035), (13, 193475), (25, 100607), (65, 38695), (71, 35425), (109, 23075), (325, 7739), (355, 7085), (545, 4615), (923, 2725), (1417, 1775)]