81172995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 52947453

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 1187, 1455, 3561, 4559, 5935, 13677, 17805, 22795, 55789, 68385, 115139, 167367, 278945, 345417, 575695, 836835, 1727085, 5411533, 16234599, 27057665, 81172995]

約数ペア:

[(1, 81172995), (3, 27057665), (5, 16234599), (15, 5411533), (47, 1727085), (97, 836835), (141, 575695), (235, 345417), (291, 278945), (485, 167367), (705, 115139), (1187, 68385), (1455, 55789), (3561, 22795), (4559, 17805), (5935, 13677)]