2017405555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{93811}}^1$

素因数の和:93867

約数の個数: 32

約数和(自身を含む): 2917928448

約数和(自身を除く): 900522893

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 21505, 93811, 469055, 1031921, 1594787, 2157653, 5159605, 7973935, 10788265, 17542657, 23734183, 36680101, 87713285, 118670915, 183400505, 403481111, 2017405555]

約数ペア:

[(1, 2017405555), (5, 403481111), (11, 183400505), (17, 118670915), (23, 87713285), (55, 36680101), (85, 23734183), (115, 17542657), (187, 10788265), (253, 7973935), (391, 5159605), (935, 2157653), (1265, 1594787), (1955, 1031921), (4301, 469055), (21505, 93811)]