76813515

素因数分解:

$3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 139216896

約数和(自身を除く): 62403381

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 243, 331, 405, 573, 955, 993, 1215, 1655, 1719, 2865, 2979, 4965, 5157, 8595, 8937, 14895, 15471, 25785, 26811, 44685, 46413, 63221, 77355, 80433, 134055, 189663, 232065, 316105, 402165, 568989, 948315, 1706967, 2844945, 5120901, 8534835, 15362703, 25604505, 76813515]

約数ペア:

[(1, 76813515), (3, 25604505), (5, 15362703), (9, 8534835), (15, 5120901), (27, 2844945), (45, 1706967), (81, 948315), (135, 568989), (191, 402165), (243, 316105), (331, 232065), (405, 189663), (573, 134055), (955, 80433), (993, 77355), (1215, 63221), (1655, 46413), (1719, 44685), (2865, 26811), (2979, 25785), (4965, 15471), (5157, 14895), (8595, 8937)]