2103325

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 3244212

約数和(自身を除く): 1140887

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 101, 119, 175, 245, 425, 505, 595, 707, 833, 1225, 1717, 2525, 2975, 3535, 4165, 4949, 8585, 12019, 17675, 20825, 24745, 42925, 60095, 84133, 123725, 300475, 420665, 2103325]

約数ペア:

[(1, 2103325), (5, 420665), (7, 300475), (17, 123725), (25, 84133), (35, 60095), (49, 42925), (85, 24745), (101, 20825), (119, 17675), (175, 12019), (245, 8585), (425, 4949), (505, 4165), (595, 3535), (707, 2975), (833, 2525), (1225, 1717)]