37991655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 71731296

約数和(自身を除く): 33739641

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 643, 909, 1313, 1515, 1929, 3215, 3939, 4545, 5787, 6565, 8359, 9645, 11817, 19695, 25077, 28935, 41795, 59085, 64943, 75231, 125385, 194829, 324715, 376155, 584487, 844259, 974145, 2532777, 2922435, 4221295, 7598331, 12663885, 37991655]

約数ペア:

[(1, 37991655), (3, 12663885), (5, 7598331), (9, 4221295), (13, 2922435), (15, 2532777), (39, 974145), (45, 844259), (65, 584487), (101, 376155), (117, 324715), (195, 194829), (303, 125385), (505, 75231), (585, 64943), (643, 59085), (909, 41795), (1313, 28935), (1515, 25077), (1929, 19695), (3215, 11817), (3939, 9645), (4545, 8359), (5787, 6565)]