38779965

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13679}}^1$

素因数の和:13703

約数の個数: 40

約数和(自身を含む): 79453440

約数和(自身を除く): 40673475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13679, 41037, 68395, 95753, 123111, 205185, 287259, 369333, 478765, 615555, 861777, 1107999, 1436295, 1846665, 2585331, 4308885, 5539995, 7755993, 12926655, 38779965]

約数ペア:

[(1, 38779965), (3, 12926655), (5, 7755993), (7, 5539995), (9, 4308885), (15, 2585331), (21, 1846665), (27, 1436295), (35, 1107999), (45, 861777), (63, 615555), (81, 478765), (105, 369333), (135, 287259), (189, 205185), (315, 123111), (405, 95753), (567, 68395), (945, 41037), (2835, 13679)]