157220245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1483}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 233356032

約数和(自身を除く): 76135787

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 455, 1165, 1483, 1631, 3029, 7415, 8155, 10381, 15145, 19279, 21203, 51905, 96395, 106015, 134953, 345539, 674765, 1727695, 2418773, 4492007, 12093865, 22460035, 31444049, 157220245]

約数ペア:

[(1, 157220245), (5, 31444049), (7, 22460035), (13, 12093865), (35, 4492007), (65, 2418773), (91, 1727695), (233, 674765), (455, 345539), (1165, 134953), (1483, 106015), (1631, 96395), (3029, 51905), (7415, 21203), (8155, 19279), (10381, 15145)]