80682425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 106522200

約数和(自身を除く): 25839775

約数列:

[1, 5, 17, 25, 85, 229, 425, 829, 1145, 3893, 4145, 5725, 14093, 19465, 20725, 70465, 97325, 189841, 352325, 949205, 3227297, 4746025, 16136485, 80682425]

約数ペア:

[(1, 80682425), (5, 16136485), (17, 4746025), (25, 3227297), (85, 949205), (229, 352325), (425, 189841), (829, 97325), (1145, 70465), (3893, 20725), (4145, 19465), (5725, 14093)]