22001125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 29023488

約数和(自身を除く): 7022363

約数列:

[1, 5, 25, 37, 67, 71, 125, 185, 335, 355, 925, 1675, 1775, 2479, 2627, 4625, 4757, 8375, 8875, 12395, 13135, 23785, 61975, 65675, 118925, 176009, 309875, 328375, 594625, 880045, 4400225, 22001125]

約数ペア:

[(1, 22001125), (5, 4400225), (25, 880045), (37, 594625), (67, 328375), (71, 309875), (125, 176009), (185, 118925), (335, 65675), (355, 61975), (925, 23785), (1675, 13135), (1775, 12395), (2479, 8875), (2627, 8375), (4625, 4757)]