22164175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 32060448

約数和(自身を除く): 9896273

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 431, 605, 935, 2057, 2155, 3025, 4675, 4741, 7327, 10285, 10775, 23705, 36635, 51425, 52151, 80597, 118525, 183175, 260755, 402985, 886567, 1303775, 2014925, 4432835, 22164175]

約数ペア:

[(1, 22164175), (5, 4432835), (11, 2014925), (17, 1303775), (25, 886567), (55, 402985), (85, 260755), (121, 183175), (187, 118525), (275, 80597), (425, 52151), (431, 51425), (605, 36635), (935, 23705), (2057, 10775), (2155, 10285), (3025, 7327), (4675, 4741)]