2155398495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{13963}}^1$

素因数の和:14263

約数の個数: 32

約数和(自身を含む): 3547079424

約数和(自身を除く): 1391680929

約数列:

[1, 3, 5, 15, 41, 123, 205, 251, 615, 753, 1255, 3765, 10291, 13963, 30873, 41889, 51455, 69815, 154365, 209445, 572483, 1717449, 2862415, 3504713, 8587245, 10514139, 17523565, 52570695, 143693233, 431079699, 718466165, 2155398495]

約数ペア:

[(1, 2155398495), (3, 718466165), (5, 431079699), (15, 143693233), (41, 52570695), (123, 17523565), (205, 10514139), (251, 8587245), (615, 3504713), (753, 2862415), (1255, 1717449), (3765, 572483), (10291, 209445), (13963, 154365), (30873, 69815), (41889, 51455)]