72404735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 98340480

約数和(自身を除く): 25935745

約数列:

[1, 5, 13, 29, 65, 71, 145, 355, 377, 541, 923, 1885, 2059, 2705, 4615, 7033, 10295, 15689, 26767, 35165, 38411, 78445, 133835, 192055, 203957, 499343, 1019785, 1113919, 2496715, 5569595, 14480947, 72404735]

約数ペア:

[(1, 72404735), (5, 14480947), (13, 5569595), (29, 2496715), (65, 1113919), (71, 1019785), (145, 499343), (355, 203957), (377, 192055), (541, 133835), (923, 78445), (1885, 38411), (2059, 35165), (2705, 26767), (4615, 15689), (7033, 10295)]