22356425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 35331072

約数和(自身を除く): 12974647

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 317, 325, 403, 455, 775, 1085, 1585, 2015, 2219, 2275, 2821, 4121, 5425, 7925, 9827, 10075, 11095, 14105, 20605, 28847, 49135, 55475, 68789, 70525, 103025, 127751, 144235, 245675, 343945, 638755, 721175, 894257, 1719725, 3193775, 4471285, 22356425]

約数ペア:

[(1, 22356425), (5, 4471285), (7, 3193775), (13, 1719725), (25, 894257), (31, 721175), (35, 638755), (65, 343945), (91, 245675), (155, 144235), (175, 127751), (217, 103025), (317, 70525), (325, 68789), (403, 55475), (455, 49135), (775, 28847), (1085, 20605), (1585, 14105), (2015, 11095), (2219, 10075), (2275, 9827), (2821, 7925), (4121, 5425)]