7155850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 14608440

約数和(自身を除く): 7452590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 109, 130, 202, 218, 325, 505, 545, 650, 1010, 1090, 1313, 1417, 2525, 2626, 2725, 2834, 5050, 5450, 6565, 7085, 11009, 13130, 14170, 22018, 32825, 35425, 55045, 65650, 70850, 110090, 143117, 275225, 286234, 550450, 715585, 1431170, 3577925, 7155850]

約数ペア:

[(1, 7155850), (2, 3577925), (5, 1431170), (10, 715585), (13, 550450), (25, 286234), (26, 275225), (50, 143117), (65, 110090), (101, 70850), (109, 65650), (130, 55045), (202, 35425), (218, 32825), (325, 22018), (505, 14170), (545, 13130), (650, 11009), (1010, 7085), (1090, 6565), (1313, 5450), (1417, 5050), (2525, 2834), (2626, 2725)]