1330971905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1511}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 1738775808

約数和(自身を除く): 407803903

約数列:

[1, 5, 17, 43, 85, 215, 241, 731, 1205, 1511, 3655, 4097, 7555, 10363, 20485, 25687, 51815, 64973, 128435, 176171, 324865, 364151, 880855, 1104541, 1820755, 5522705, 6190567, 15658493, 30952835, 78292465, 266194381, 1330971905]

約数ペア:

[(1, 1330971905), (5, 266194381), (17, 78292465), (43, 30952835), (85, 15658493), (215, 6190567), (241, 5522705), (731, 1820755), (1205, 1104541), (1511, 880855), (3655, 364151), (4097, 324865), (7555, 176171), (10363, 128435), (20485, 64973), (25687, 51815)]