127799535

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 207590400

約数和(自身を除く): 79790865

約数列:

[1, 3, 5, 15, 149, 211, 271, 447, 633, 745, 813, 1055, 1355, 2235, 3165, 4065, 31439, 40379, 57181, 94317, 121137, 157195, 171543, 201895, 285905, 471585, 605685, 857715, 8519969, 25559907, 42599845, 127799535]

約数ペア:

[(1, 127799535), (3, 42599845), (5, 25559907), (15, 8519969), (149, 857715), (211, 605685), (271, 471585), (447, 285905), (633, 201895), (745, 171543), (813, 157195), (1055, 121137), (1355, 94317), (2235, 57181), (3165, 40379), (4065, 31439)]