8013265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 10999296

約数和(自身を除く): 2986031

約数列:

[1, 5, 13, 43, 47, 61, 65, 215, 235, 305, 559, 611, 793, 2021, 2623, 2795, 2867, 3055, 3965, 10105, 13115, 14335, 26273, 34099, 37271, 123281, 131365, 170495, 186355, 616405, 1602653, 8013265]

約数ペア:

[(1, 8013265), (5, 1602653), (13, 616405), (43, 186355), (47, 170495), (61, 131365), (65, 123281), (215, 37271), (235, 34099), (305, 26273), (559, 14335), (611, 13115), (793, 10105), (2021, 3965), (2623, 3055), (2795, 2867)]