223948815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6559

約数の個数: 32

約数和(自身を含む): 377657856

約数和(自身を除く): 153709041

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 6427, 6969, 11615, 19281, 32135, 34845, 96405, 147821, 443463, 649127, 739105, 1947381, 2217315, 3245635, 9736905, 14929921, 44789763, 74649605, 223948815]

約数ペア:

[(1, 223948815), (3, 74649605), (5, 44789763), (15, 14929921), (23, 9736905), (69, 3245635), (101, 2217315), (115, 1947381), (303, 739105), (345, 649127), (505, 443463), (1515, 147821), (2323, 96405), (6427, 34845), (6969, 32135), (11615, 19281)]