69187215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 115036416

約数和(自身を除く): 45849201

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 1601, 2881, 4803, 8005, 8643, 14405, 24015, 43215, 68843, 107267, 206529, 321801, 344215, 536335, 1032645, 1609005, 4612481, 13837443, 23062405, 69187215]

約数ペア:

[(1, 69187215), (3, 23062405), (5, 13837443), (15, 4612481), (43, 1609005), (67, 1032645), (129, 536335), (201, 344215), (215, 321801), (335, 206529), (645, 107267), (1005, 68843), (1601, 43215), (2881, 24015), (4803, 14405), (8005, 8643)]