7722650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:243

約数の個数: 36

約数和(自身を含む): 15612282

約数和(自身を除く): 7889632

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 5450, 7085, 11881, 14170, 23762, 35425, 59405, 70850, 118810, 154453, 297025, 308906, 594050, 772265, 1544530, 3861325, 7722650]

約数ペア:

[(1, 7722650), (2, 3861325), (5, 1544530), (10, 772265), (13, 594050), (25, 308906), (26, 297025), (50, 154453), (65, 118810), (109, 70850), (130, 59405), (218, 35425), (325, 23762), (545, 14170), (650, 11881), (1090, 7085), (1417, 5450), (2725, 2834)]