53700625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 74901024

約数和(自身を除く): 21200399

約数列:

[1, 5, 11, 25, 55, 73, 107, 125, 275, 365, 535, 625, 803, 1177, 1375, 1825, 2675, 4015, 5885, 6875, 7811, 9125, 13375, 20075, 29425, 39055, 45625, 66875, 85921, 100375, 147125, 195275, 429605, 501875, 735625, 976375, 2148025, 4881875, 10740125, 53700625]

約数ペア:

[(1, 53700625), (5, 10740125), (11, 4881875), (25, 2148025), (55, 976375), (73, 735625), (107, 501875), (125, 429605), (275, 195275), (365, 147125), (535, 100375), (625, 85921), (803, 66875), (1177, 45625), (1375, 39055), (1825, 29425), (2675, 20075), (4015, 13375), (5885, 9125), (6875, 7811)]