253115655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1259}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 436907520

約数和(自身を除く): 183791865

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1031, 1259, 3093, 3777, 5155, 6295, 13403, 15465, 16367, 18885, 40209, 49101, 67015, 81835, 201045, 245505, 1298029, 3894087, 6490145, 16874377, 19470435, 50623131, 84371885, 253115655]

約数ペア:

[(1, 253115655), (3, 84371885), (5, 50623131), (13, 19470435), (15, 16874377), (39, 6490145), (65, 3894087), (195, 1298029), (1031, 245505), (1259, 201045), (3093, 81835), (3777, 67015), (5155, 49101), (6295, 40209), (13403, 18885), (15465, 16367)]