72467055

素因数分解:

$3^4\times 5^1\times {\mathrm{178931}}^1$

素因数の和:178948

約数の個数: 20

約数和(自身を含む): 129904632

約数和(自身を除く): 57437577

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 178931, 536793, 894655, 1610379, 2683965, 4831137, 8051895, 14493411, 24155685, 72467055]

約数ペア:

[(1, 72467055), (3, 24155685), (5, 14493411), (9, 8051895), (15, 4831137), (27, 2683965), (45, 1610379), (81, 894655), (135, 536793), (405, 178931)]