13551975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 26382240

約数和(自身を除く): 12830265

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1181, 1275, 2295, 3543, 3825, 5905, 10629, 11475, 17715, 20077, 29525, 31887, 53145, 60231, 88575, 100385, 159435, 180693, 265725, 301155, 501925, 542079, 797175, 903465, 1505775, 2710395, 4517325, 13551975]

約数ペア:

[(1, 13551975), (3, 4517325), (5, 2710395), (9, 1505775), (15, 903465), (17, 797175), (25, 542079), (27, 501925), (45, 301155), (51, 265725), (75, 180693), (85, 159435), (135, 100385), (153, 88575), (225, 60231), (255, 53145), (425, 31887), (459, 29525), (675, 20077), (765, 17715), (1181, 11475), (1275, 10629), (2295, 5905), (3543, 3825)]