280633465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3917}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 406218240

約数和(自身を除く): 125584775

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 3115, 3917, 10235, 14329, 19585, 27419, 71645, 90091, 137095, 348613, 450455, 630637, 1743065, 2440291, 3153185, 8018099, 12201455, 40090495, 56126693, 280633465]

約数ペア:

[(1, 280633465), (5, 56126693), (7, 40090495), (23, 12201455), (35, 8018099), (89, 3153185), (115, 2440291), (161, 1743065), (445, 630637), (623, 450455), (805, 348613), (2047, 137095), (3115, 90091), (3917, 71645), (10235, 27419), (14329, 19585)]