72497745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22691}}^1$

素因数の和:22773

約数の個数: 24

約数和(自身を含む): 127438272

約数和(自身を除く): 54940527

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 22691, 68073, 113455, 204219, 340365, 1021095, 1611061, 4833183, 8055305, 14499549, 24165915, 72497745]

約数ペア:

[(1, 72497745), (3, 24165915), (5, 14499549), (9, 8055305), (15, 4833183), (45, 1611061), (71, 1021095), (213, 340365), (355, 204219), (639, 113455), (1065, 68073), (3195, 22691)]