25128350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 51173808

約数和(自身を除く): 26045458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 577, 650, 670, 871, 1154, 1675, 1742, 2885, 3350, 4355, 5770, 7501, 8710, 14425, 15002, 21775, 28850, 37505, 38659, 43550, 75010, 77318, 187525, 193295, 375050, 386590, 502567, 966475, 1005134, 1932950, 2512835, 5025670, 12564175, 25128350]

約数ペア:

[(1, 25128350), (2, 12564175), (5, 5025670), (10, 2512835), (13, 1932950), (25, 1005134), (26, 966475), (50, 502567), (65, 386590), (67, 375050), (130, 193295), (134, 187525), (325, 77318), (335, 75010), (577, 43550), (650, 38659), (670, 37505), (871, 28850), (1154, 21775), (1675, 15002), (1742, 14425), (2885, 8710), (3350, 7501), (4355, 5770)]