22514375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 32277168

約数和(自身を除く): 9762793

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 163, 221, 325, 425, 625, 815, 1105, 1625, 2119, 2125, 2771, 4075, 5525, 8125, 10595, 10625, 13855, 20375, 27625, 36023, 52975, 69275, 101875, 138125, 180115, 264875, 346375, 900575, 1324375, 1731875, 4502875, 22514375]

約数ペア:

[(1, 22514375), (5, 4502875), (13, 1731875), (17, 1324375), (25, 900575), (65, 346375), (85, 264875), (125, 180115), (163, 138125), (221, 101875), (325, 69275), (425, 52975), (625, 36023), (815, 27625), (1105, 20375), (1625, 13855), (2119, 10625), (2125, 10595), (2771, 8125), (4075, 5525)]