73972045

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 106168320

約数和(自身を除く): 32196275

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 863, 1085, 2449, 2765, 4315, 6041, 12245, 17143, 26753, 30205, 68177, 85715, 133765, 187271, 340885, 477239, 936355, 2113487, 2386195, 10567435, 14794409, 73972045]

約数ペア:

[(1, 73972045), (5, 14794409), (7, 10567435), (31, 2386195), (35, 2113487), (79, 936355), (155, 477239), (217, 340885), (395, 187271), (553, 133765), (863, 85715), (1085, 68177), (2449, 30205), (2765, 26753), (4315, 17143), (6041, 12245)]