16618095

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 17129745

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 557, 585, 663, 765, 1105, 1671, 1755, 1989, 2295, 2785, 3315, 5013, 5967, 7241, 8355, 9469, 9945, 15039, 21723, 25065, 28407, 29835, 36205, 47345, 65169, 75195, 85221, 108615, 123097, 142035, 195507, 255663, 325845, 369291, 426105, 615485, 977535, 1107873, 1278315, 1846455, 3323619, 5539365, 16618095]

約数ペア:

[(1, 16618095), (3, 5539365), (5, 3323619), (9, 1846455), (13, 1278315), (15, 1107873), (17, 977535), (27, 615485), (39, 426105), (45, 369291), (51, 325845), (65, 255663), (85, 195507), (117, 142035), (135, 123097), (153, 108615), (195, 85221), (221, 75195), (255, 65169), (351, 47345), (459, 36205), (557, 29835), (585, 28407), (663, 25065), (765, 21723), (1105, 15039), (1671, 9945), (1755, 9469), (1989, 8355), (2295, 7241), (2785, 5967), (3315, 5013)]