25478595

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 21246525

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 239, 309, 345, 515, 717, 927, 1035, 1195, 1545, 2151, 2369, 3585, 4635, 5497, 7107, 10755, 11845, 16491, 21321, 24617, 27485, 35535, 49473, 73851, 82455, 106605, 123085, 221553, 247365, 369255, 566191, 1107765, 1698573, 2830955, 5095719, 8492865, 25478595]

約数ペア:

[(1, 25478595), (3, 8492865), (5, 5095719), (9, 2830955), (15, 1698573), (23, 1107765), (45, 566191), (69, 369255), (103, 247365), (115, 221553), (207, 123085), (239, 106605), (309, 82455), (345, 73851), (515, 49473), (717, 35535), (927, 27485), (1035, 24617), (1195, 21321), (1545, 16491), (2151, 11845), (2369, 10755), (3585, 7107), (4635, 5497)]