26278425

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 60

約数和(自身を含む): 51313680

約数和(自身を除く): 25035255

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 683, 855, 1425, 1539, 2025, 2049, 2565, 3415, 4275, 6147, 7695, 10245, 12825, 12977, 17075, 18441, 30735, 38475, 38931, 51225, 55323, 64885, 92205, 116793, 153675, 194655, 276615, 324425, 350379, 461025, 583965, 973275, 1051137, 1383075, 1751895, 2919825, 5255685, 8759475, 26278425]

約数ペア:

[(1, 26278425), (3, 8759475), (5, 5255685), (9, 2919825), (15, 1751895), (19, 1383075), (25, 1051137), (27, 973275), (45, 583965), (57, 461025), (75, 350379), (81, 324425), (95, 276615), (135, 194655), (171, 153675), (225, 116793), (285, 92205), (405, 64885), (475, 55323), (513, 51225), (675, 38931), (683, 38475), (855, 30735), (1425, 18441), (1539, 17075), (2025, 12977), (2049, 12825), (2565, 10245), (3415, 7695), (4275, 6147)]