42387885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 79050816

約数和(自身を除く): 36662931

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 765, 827, 1005, 1139, 2481, 3015, 3417, 4135, 5695, 7443, 10251, 12405, 14059, 17085, 37215, 42177, 51255, 55409, 70295, 126531, 166227, 210885, 277045, 498681, 632655, 831135, 941953, 2493405, 2825859, 4709765, 8477577, 14129295, 42387885]

約数ペア:

[(1, 42387885), (3, 14129295), (5, 8477577), (9, 4709765), (15, 2825859), (17, 2493405), (45, 941953), (51, 831135), (67, 632655), (85, 498681), (153, 277045), (201, 210885), (255, 166227), (335, 126531), (603, 70295), (765, 55409), (827, 51255), (1005, 42177), (1139, 37215), (2481, 17085), (3015, 14059), (3417, 12405), (4135, 10251), (5695, 7443)]