51388891515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{364499}}^1$

素因数の和:364764

約数の個数: 48

約数和(自身を含む): 96324228000

約数和(自身を除く): 44935336485

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 241, 585, 723, 1205, 2169, 3133, 3615, 9399, 10845, 15665, 28197, 46995, 140985, 364499, 1093497, 1822495, 3280491, 4738487, 5467485, 14215461, 16402455, 23692435, 42646383, 71077305, 87844259, 213231915, 263532777, 439221295, 790598331, 1141975367, 1317663885, 3425926101, 3952991655, 5709876835, 10277778303, 17129630505, 51388891515]

約数ペア:

[(1, 51388891515), (3, 17129630505), (5, 10277778303), (9, 5709876835), (13, 3952991655), (15, 3425926101), (39, 1317663885), (45, 1141975367), (65, 790598331), (117, 439221295), (195, 263532777), (241, 213231915), (585, 87844259), (723, 71077305), (1205, 42646383), (2169, 23692435), (3133, 16402455), (3615, 14215461), (9399, 5467485), (10845, 4738487), (15665, 3280491), (28197, 1822495), (46995, 1093497), (140985, 364499)]