825775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1138320

約数和(自身を除く): 312545

約数列:

[1, 5, 17, 25, 29, 67, 85, 145, 335, 425, 493, 725, 1139, 1675, 1943, 2465, 5695, 9715, 12325, 28475, 33031, 48575, 165155, 825775]

約数ペア:

[(1, 825775), (5, 165155), (17, 48575), (25, 33031), (29, 28475), (67, 12325), (85, 9715), (145, 5695), (335, 2465), (425, 1943), (493, 1675), (725, 1139)]