202149125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 66744955

約数列:

[1, 5, 17, 25, 85, 125, 251, 379, 425, 1255, 1895, 2125, 4267, 6275, 6443, 9475, 21335, 31375, 32215, 47375, 95129, 106675, 161075, 475645, 533375, 805375, 1617193, 2378225, 8085965, 11891125, 40429825, 202149125]

約数ペア:

[(1, 202149125), (5, 40429825), (17, 11891125), (25, 8085965), (85, 2378225), (125, 1617193), (251, 805375), (379, 533375), (425, 475645), (1255, 161075), (1895, 106675), (2125, 95129), (4267, 47375), (6275, 32215), (6443, 31375), (9475, 21335)]