16639005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 29424384

約数和(自身を除く): 12785379

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2837, 5865, 8511, 14185, 42555, 48229, 65251, 144687, 195753, 241145, 326255, 723435, 978765, 1109267, 3327801, 5546335, 16639005]

約数ペア:

[(1, 16639005), (3, 5546335), (5, 3327801), (15, 1109267), (17, 978765), (23, 723435), (51, 326255), (69, 241145), (85, 195753), (115, 144687), (255, 65251), (345, 48229), (391, 42555), (1173, 14185), (1955, 8511), (2837, 5865)]