77980695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17387}}^1$

素因数の和:17431

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 62236137

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 17387, 52161, 86935, 226031, 260805, 399901, 678093, 1130155, 1199703, 1999505, 3390465, 5198713, 5998515, 15596139, 25993565, 77980695]

約数ペア:

[(1, 77980695), (3, 25993565), (5, 15596139), (13, 5998515), (15, 5198713), (23, 3390465), (39, 1999505), (65, 1199703), (69, 1130155), (115, 678093), (195, 399901), (299, 260805), (345, 226031), (897, 86935), (1495, 52161), (4485, 17387)]