20221815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13308297

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 251, 393, 615, 655, 753, 1255, 1965, 3765, 5371, 10291, 16113, 26855, 30873, 32881, 51455, 80565, 98643, 154365, 164405, 493215, 1348121, 4044363, 6740605, 20221815]

約数ペア:

[(1, 20221815), (3, 6740605), (5, 4044363), (15, 1348121), (41, 493215), (123, 164405), (131, 154365), (205, 98643), (251, 80565), (393, 51455), (615, 32881), (655, 30873), (753, 26855), (1255, 16113), (1965, 10291), (3765, 5371)]