2797605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 2801115

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 53, 69, 85, 115, 135, 153, 159, 207, 255, 265, 345, 391, 459, 477, 621, 765, 795, 901, 1035, 1173, 1219, 1431, 1955, 2295, 2385, 2703, 3105, 3519, 3657, 4505, 5865, 6095, 7155, 8109, 10557, 10971, 13515, 17595, 18285, 20723, 24327, 32913, 40545, 52785, 54855, 62169, 103615, 121635, 164565, 186507, 310845, 559521, 932535, 2797605]

約数ペア:

[(1, 2797605), (3, 932535), (5, 559521), (9, 310845), (15, 186507), (17, 164565), (23, 121635), (27, 103615), (45, 62169), (51, 54855), (53, 52785), (69, 40545), (85, 32913), (115, 24327), (135, 20723), (153, 18285), (159, 17595), (207, 13515), (255, 10971), (265, 10557), (345, 8109), (391, 7155), (459, 6095), (477, 5865), (621, 4505), (765, 3657), (795, 3519), (901, 3105), (1035, 2703), (1173, 2385), (1219, 2295), (1431, 1955)]