22150625

素因数分解:

$5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 32539584

約数和(自身を除く): 10388959

約数列:

[1, 5, 7, 25, 35, 61, 83, 125, 175, 305, 415, 427, 581, 625, 875, 1525, 2075, 2135, 2905, 4375, 5063, 7625, 10375, 10675, 14525, 25315, 35441, 38125, 51875, 53375, 72625, 126575, 177205, 266875, 363125, 632875, 886025, 3164375, 4430125, 22150625]

約数ペア:

[(1, 22150625), (5, 4430125), (7, 3164375), (25, 886025), (35, 632875), (61, 363125), (83, 266875), (125, 177205), (175, 126575), (305, 72625), (415, 53375), (427, 51875), (581, 38125), (625, 35441), (875, 25315), (1525, 14525), (2075, 10675), (2135, 10375), (2905, 7625), (4375, 5063)]