27251355

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 17460645

約数列:

[1, 3, 5, 15, 89, 137, 149, 267, 411, 445, 447, 685, 745, 1335, 2055, 2235, 12193, 13261, 20413, 36579, 39783, 60965, 61239, 66305, 102065, 182895, 198915, 306195, 1816757, 5450271, 9083785, 27251355]

約数ペア:

[(1, 27251355), (3, 9083785), (5, 5450271), (15, 1816757), (89, 306195), (137, 198915), (149, 182895), (267, 102065), (411, 66305), (445, 61239), (447, 60965), (685, 39783), (745, 36579), (1335, 20413), (2055, 13261), (2235, 12193)]