16906225

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 25112604

約数和(自身を除く): 8206379

約数列:

[1, 5, 7, 25, 35, 37, 49, 175, 185, 245, 259, 373, 925, 1225, 1295, 1813, 1865, 2611, 6475, 9065, 9325, 13055, 13801, 18277, 45325, 65275, 69005, 91385, 96607, 345025, 456925, 483035, 676249, 2415175, 3381245, 16906225]

約数ペア:

[(1, 16906225), (5, 3381245), (7, 2415175), (25, 676249), (35, 483035), (37, 456925), (49, 345025), (175, 96607), (185, 91385), (245, 69005), (259, 65275), (373, 45325), (925, 18277), (1225, 13801), (1295, 13055), (1813, 9325), (1865, 9065), (2611, 6475)]