768775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 1142784

約数和(自身を除く): 374009

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 191, 575, 805, 955, 1337, 4025, 4393, 4775, 6685, 21965, 30751, 33425, 109825, 153755, 768775]

約数ペア:

[(1, 768775), (5, 153755), (7, 109825), (23, 33425), (25, 30751), (35, 21965), (115, 6685), (161, 4775), (175, 4393), (191, 4025), (575, 1337), (805, 955)]