21722475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9343}}^1$

素因数の和:9387

約数の個数: 24

約数和(自身を含む): 37076992

約数和(自身を除く): 15354517

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 9343, 28029, 46715, 140145, 233575, 289633, 700725, 868899, 1448165, 4344495, 7240825, 21722475]

約数ペア:

[(1, 21722475), (3, 7240825), (5, 4344495), (15, 1448165), (25, 868899), (31, 700725), (75, 289633), (93, 233575), (155, 140145), (465, 46715), (775, 28029), (2325, 9343)]