9906325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 15374016

約数和(自身を除く): 5467691

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 163, 187, 221, 275, 325, 425, 715, 815, 935, 1105, 1793, 2119, 2431, 2771, 3575, 4075, 4675, 5525, 8965, 10595, 12155, 13855, 23309, 30481, 36023, 44825, 52975, 60775, 69275, 116545, 152405, 180115, 396253, 582725, 762025, 900575, 1981265, 9906325]

約数ペア:

[(1, 9906325), (5, 1981265), (11, 900575), (13, 762025), (17, 582725), (25, 396253), (55, 180115), (65, 152405), (85, 116545), (143, 69275), (163, 60775), (187, 52975), (221, 44825), (275, 36023), (325, 30481), (425, 23309), (715, 13855), (815, 12155), (935, 10595), (1105, 8965), (1793, 5525), (2119, 4675), (2431, 4075), (2771, 3575)]