51109335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 98345520

約数和(自身を除く): 47236185

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 113, 115, 171, 207, 285, 339, 345, 437, 529, 565, 855, 1017, 1035, 1311, 1587, 1695, 2147, 2185, 2599, 2645, 3933, 4761, 5085, 6441, 6555, 7797, 7935, 10051, 10735, 12995, 19323, 19665, 23391, 23805, 30153, 32205, 38985, 49381, 50255, 59777, 90459, 96615, 116955, 148143, 150765, 179331, 246905, 298885, 444429, 452295, 537993, 740715, 896655, 1135763, 2222145, 2689965, 3407289, 5678815, 10221867, 17036445, 51109335]

約数ペア:

[(1, 51109335), (3, 17036445), (5, 10221867), (9, 5678815), (15, 3407289), (19, 2689965), (23, 2222145), (45, 1135763), (57, 896655), (69, 740715), (95, 537993), (113, 452295), (115, 444429), (171, 298885), (207, 246905), (285, 179331), (339, 150765), (345, 148143), (437, 116955), (529, 96615), (565, 90459), (855, 59777), (1017, 50255), (1035, 49381), (1311, 38985), (1587, 32205), (1695, 30153), (2147, 23805), (2185, 23391), (2599, 19665), (2645, 19323), (3933, 12995), (4761, 10735), (5085, 10051), (6441, 7935), (6555, 7797)]