178998465

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 296182656

約数和(自身を除く): 117184191

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 645, 1455, 2861, 4171, 8583, 12513, 14305, 20855, 42915, 62565, 123023, 277517, 369069, 615115, 832551, 1387585, 1845345, 4162755, 11933231, 35799693, 59666155, 178998465]

約数ペア:

[(1, 178998465), (3, 59666155), (5, 35799693), (15, 11933231), (43, 4162755), (97, 1845345), (129, 1387585), (215, 832551), (291, 615115), (485, 369069), (645, 277517), (1455, 123023), (2861, 62565), (4171, 42915), (8583, 20855), (12513, 14305)]