19620125

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 10032355

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 1319, 2125, 2975, 6595, 9233, 14875, 22423, 32975, 46165, 112115, 156961, 164875, 230825, 560575, 784805, 1154125, 2802875, 3924025, 19620125]

約数ペア:

[(1, 19620125), (5, 3924025), (7, 2802875), (17, 1154125), (25, 784805), (35, 560575), (85, 230825), (119, 164875), (125, 156961), (175, 112115), (425, 46165), (595, 32975), (875, 22423), (1319, 14875), (2125, 9233), (2975, 6595)]