207825135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{104173}}^1$

素因数の和:104207

約数の個数: 32

約数和(自身を含む): 400028160

約数和(自身を除く): 192203025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 104173, 312519, 520865, 729211, 1562595, 1979287, 2187633, 3646055, 5937861, 9896435, 10938165, 13855009, 29689305, 41565027, 69275045, 207825135]

約数ペア:

[(1, 207825135), (3, 69275045), (5, 41565027), (7, 29689305), (15, 13855009), (19, 10938165), (21, 9896435), (35, 5937861), (57, 3646055), (95, 2187633), (105, 1979287), (133, 1562595), (285, 729211), (399, 520865), (665, 312519), (1995, 104173)]