157535245

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 227985408

約数和(自身を除く): 70450163

約数列:

[1, 5, 7, 35, 49, 61, 83, 127, 245, 305, 415, 427, 581, 635, 889, 2135, 2905, 2989, 4067, 4445, 5063, 6223, 7747, 10541, 14945, 20335, 25315, 31115, 35441, 38735, 52705, 54229, 73787, 177205, 248087, 271145, 368935, 379603, 516509, 643001, 1240435, 1898015, 2582545, 3215005, 4501007, 22505035, 31507049, 157535245]

約数ペア:

[(1, 157535245), (5, 31507049), (7, 22505035), (35, 4501007), (49, 3215005), (61, 2582545), (83, 1898015), (127, 1240435), (245, 643001), (305, 516509), (415, 379603), (427, 368935), (581, 271145), (635, 248087), (889, 177205), (2135, 73787), (2905, 54229), (2989, 52705), (4067, 38735), (4445, 35441), (5063, 31115), (6223, 25315), (7747, 20335), (10541, 14945)]