7420925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 10267200

約数和(自身を除く): 2846275

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 919, 1615, 4595, 8075, 15623, 17461, 22975, 78115, 87305, 296837, 390575, 436525, 1484185, 7420925]

約数ペア:

[(1, 7420925), (5, 1484185), (17, 436525), (19, 390575), (25, 296837), (85, 87305), (95, 78115), (323, 22975), (425, 17461), (475, 15623), (919, 8075), (1615, 4595)]