51381525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 92355200

約数和(自身を除く): 40973675

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 349, 453, 755, 975, 1047, 1745, 1963, 2265, 3775, 4537, 5235, 5889, 8725, 9815, 11325, 13611, 22685, 26175, 29445, 49075, 52699, 68055, 113425, 147225, 158097, 263495, 340275, 685087, 790485, 1317475, 2055261, 3425435, 3952425, 10276305, 17127175, 51381525]

約数ペア:

[(1, 51381525), (3, 17127175), (5, 10276305), (13, 3952425), (15, 3425435), (25, 2055261), (39, 1317475), (65, 790485), (75, 685087), (151, 340275), (195, 263495), (325, 158097), (349, 147225), (453, 113425), (755, 68055), (975, 52699), (1047, 49075), (1745, 29445), (1963, 26175), (2265, 22685), (3775, 13611), (4537, 11325), (5235, 9815), (5889, 8725)]