247015005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6601

約数の個数: 32

約数和(自身を含む): 411333120

約数和(自身を除く): 164318115

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 2537, 6491, 7611, 12685, 19473, 32455, 38055, 97365, 279113, 382969, 837339, 1148907, 1395565, 1914845, 4186695, 5744535, 16467667, 49403001, 82338335, 247015005]

約数ペア:

[(1, 247015005), (3, 82338335), (5, 49403001), (15, 16467667), (43, 5744535), (59, 4186695), (129, 1914845), (177, 1395565), (215, 1148907), (295, 837339), (645, 382969), (885, 279113), (2537, 97365), (6491, 38055), (7611, 32455), (12685, 19473)]