72297315

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15907}}^1$

素因数の和:16019

約数の個数: 24

約数和(自身を含む): 126564048

約数和(自身を除く): 54266733

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 15907, 47721, 79535, 143163, 238605, 715815, 1606607, 4819821, 8033035, 14459463, 24099105, 72297315]

約数ペア:

[(1, 72297315), (3, 24099105), (5, 14459463), (9, 8033035), (15, 4819821), (45, 1606607), (101, 715815), (303, 238605), (505, 143163), (909, 79535), (1515, 47721), (4545, 15907)]