223384395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49807}}^1$

素因数の和:49851

約数の個数: 32

約数和(自身を含む): 401651712

約数和(自身を除く): 178267317

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 49807, 149421, 249035, 647491, 747105, 1145561, 1942473, 3237455, 3436683, 5727805, 9712365, 14892293, 17183415, 44676879, 74461465, 223384395]

約数ペア:

[(1, 223384395), (3, 74461465), (5, 44676879), (13, 17183415), (15, 14892293), (23, 9712365), (39, 5727805), (65, 3436683), (69, 3237455), (115, 1942473), (195, 1145561), (299, 747105), (345, 647491), (897, 249035), (1495, 149421), (4485, 49807)]