1293487455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{288403}}^1$

素因数の和:288447

約数の個数: 32

約数和(自身を含む): 2325689856

約数和(自身を除く): 1032202401

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 288403, 865209, 1442015, 3749239, 4326045, 6633269, 11247717, 18746195, 19899807, 33166345, 56238585, 86232497, 99499035, 258697491, 431162485, 1293487455]

約数ペア:

[(1, 1293487455), (3, 431162485), (5, 258697491), (13, 99499035), (15, 86232497), (23, 56238585), (39, 33166345), (65, 19899807), (69, 18746195), (115, 11247717), (195, 6633269), (299, 4326045), (345, 3749239), (897, 1442015), (1495, 865209), (4485, 288403)]