236772345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1667}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 402081408

約数和(自身を除く): 165309063

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 557, 1667, 1671, 2785, 5001, 8335, 8355, 9469, 25005, 28339, 28407, 47345, 85017, 141695, 142035, 425085, 928519, 2785557, 4642595, 13927785, 15784823, 47354469, 78924115, 236772345]

約数ペア:

[(1, 236772345), (3, 78924115), (5, 47354469), (15, 15784823), (17, 13927785), (51, 4642595), (85, 2785557), (255, 928519), (557, 425085), (1667, 142035), (1671, 141695), (2785, 85017), (5001, 47345), (8335, 28407), (8355, 28339), (9469, 25005)]