39136725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 54

約数和(自身を含む): 72832578

約数和(自身を除く): 33695853

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 181, 225, 279, 465, 543, 775, 905, 961, 1395, 1629, 2325, 2715, 2883, 4525, 4805, 5611, 6975, 8145, 8649, 13575, 14415, 16833, 24025, 28055, 40725, 43245, 50499, 72075, 84165, 140275, 173941, 216225, 252495, 420825, 521823, 869705, 1262475, 1565469, 2609115, 4348525, 7827345, 13045575, 39136725]

約数ペア:

[(1, 39136725), (3, 13045575), (5, 7827345), (9, 4348525), (15, 2609115), (25, 1565469), (31, 1262475), (45, 869705), (75, 521823), (93, 420825), (155, 252495), (181, 216225), (225, 173941), (279, 140275), (465, 84165), (543, 72075), (775, 50499), (905, 43245), (961, 40725), (1395, 28055), (1629, 24025), (2325, 16833), (2715, 14415), (2883, 13575), (4525, 8649), (4805, 8145), (5611, 6975)]