22185625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 34638912

約数和(自身を除く): 12453287

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 461, 625, 875, 1375, 1925, 2305, 3227, 4375, 5071, 6875, 9625, 11525, 16135, 25355, 35497, 48125, 57625, 80675, 126775, 177485, 288125, 403375, 633875, 887425, 2016875, 3169375, 4437125, 22185625]

約数ペア:

[(1, 22185625), (5, 4437125), (7, 3169375), (11, 2016875), (25, 887425), (35, 633875), (55, 403375), (77, 288125), (125, 177485), (175, 126775), (275, 80675), (385, 57625), (461, 48125), (625, 35497), (875, 25355), (1375, 16135), (1925, 11525), (2305, 9625), (3227, 6875), (4375, 5071)]