38386935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 74889360

約数和(自身を除く): 36502425

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 139, 153, 171, 255, 285, 323, 361, 417, 695, 765, 855, 969, 1083, 1251, 1615, 1805, 2085, 2363, 2641, 2907, 3249, 4845, 5415, 6137, 6255, 7089, 7923, 11815, 13205, 14535, 16245, 18411, 21267, 23769, 30685, 35445, 39615, 44897, 50179, 55233, 92055, 106335, 118845, 134691, 150537, 224485, 250895, 276165, 404073, 451611, 673455, 752685, 853043, 2020365, 2258055, 2559129, 4265215, 7677387, 12795645, 38386935]

約数ペア:

[(1, 38386935), (3, 12795645), (5, 7677387), (9, 4265215), (15, 2559129), (17, 2258055), (19, 2020365), (45, 853043), (51, 752685), (57, 673455), (85, 451611), (95, 404073), (139, 276165), (153, 250895), (171, 224485), (255, 150537), (285, 134691), (323, 118845), (361, 106335), (417, 92055), (695, 55233), (765, 50179), (855, 44897), (969, 39615), (1083, 35445), (1251, 30685), (1615, 23769), (1805, 21267), (2085, 18411), (2363, 16245), (2641, 14535), (2907, 13205), (3249, 11815), (4845, 7923), (5415, 7089), (6137, 6255)]