131602895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 171186048

約数和(自身を除く): 39583153

約数列:

[1, 5, 23, 37, 115, 157, 185, 197, 785, 851, 985, 3611, 4255, 4531, 5809, 7289, 18055, 22655, 29045, 30929, 36445, 133607, 154645, 167647, 668035, 711367, 838235, 1144373, 3556835, 5721865, 26320579, 131602895]

約数ペア:

[(1, 131602895), (5, 26320579), (23, 5721865), (37, 3556835), (115, 1144373), (157, 838235), (185, 711367), (197, 668035), (785, 167647), (851, 154645), (985, 133607), (3611, 36445), (4255, 30929), (4531, 29045), (5809, 22655), (7289, 18055)]