156959715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3617}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 275083776

約数和(自身を除く): 118124061

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 2893, 3617, 3945, 8679, 10851, 14465, 18085, 39787, 43395, 54255, 119361, 198935, 596805, 951271, 2853813, 4756355, 10463981, 14269065, 31391943, 52319905, 156959715]

約数ペア:

[(1, 156959715), (3, 52319905), (5, 31391943), (11, 14269065), (15, 10463981), (33, 4756355), (55, 2853813), (165, 951271), (263, 596805), (789, 198935), (1315, 119361), (2893, 54255), (3617, 43395), (3945, 39787), (8679, 18085), (10851, 14465)]