156949215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11717}}^1$

素因数の和:11791

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 113033505

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 11717, 13395, 35151, 58585, 175755, 222623, 550699, 667869, 1113115, 1652097, 2753495, 3339345, 8260485, 10463281, 31389843, 52316405, 156949215]

約数ペア:

[(1, 156949215), (3, 52316405), (5, 31389843), (15, 10463281), (19, 8260485), (47, 3339345), (57, 2753495), (95, 1652097), (141, 1113115), (235, 667869), (285, 550699), (705, 222623), (893, 175755), (2679, 58585), (4465, 35151), (11717, 13395)]