51108995

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 72078336

約数和(自身を除く): 20969341

約数列:

[1, 5, 7, 35, 71, 131, 157, 355, 497, 655, 785, 917, 1099, 2485, 4585, 5495, 9301, 11147, 20567, 46505, 55735, 65107, 78029, 102835, 143969, 325535, 390145, 719845, 1460257, 7301285, 10221799, 51108995]

約数ペア:

[(1, 51108995), (5, 10221799), (7, 7301285), (35, 1460257), (71, 719845), (131, 390145), (157, 325535), (355, 143969), (497, 102835), (655, 78029), (785, 65107), (917, 55735), (1099, 46505), (2485, 20567), (4585, 11147), (5495, 9301)]