26227125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 51168000

約数和(自身を除く): 24940875

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 409, 475, 513, 675, 855, 1125, 1227, 1425, 2045, 2375, 2565, 3375, 3681, 4275, 6135, 7125, 7771, 10225, 11043, 12825, 18405, 21375, 23313, 30675, 38855, 51125, 55215, 64125, 69939, 92025, 116565, 153375, 194275, 209817, 276075, 349695, 460125, 582825, 971375, 1049085, 1380375, 1748475, 2914125, 5245425, 8742375, 26227125]

約数ペア:

[(1, 26227125), (3, 8742375), (5, 5245425), (9, 2914125), (15, 1748475), (19, 1380375), (25, 1049085), (27, 971375), (45, 582825), (57, 460125), (75, 349695), (95, 276075), (125, 209817), (135, 194275), (171, 153375), (225, 116565), (285, 92025), (375, 69939), (409, 64125), (475, 55215), (513, 51125), (675, 38855), (855, 30675), (1125, 23313), (1227, 21375), (1425, 18405), (2045, 12825), (2375, 11043), (2565, 10225), (3375, 7771), (3681, 7125), (4275, 6135)]