764756865

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 1342763136

約数和(自身を除く): 578006271

約数列:

[1, 3, 5, 9, 15, 45, 151, 241, 453, 467, 723, 755, 1205, 1359, 1401, 2169, 2265, 2335, 3615, 4203, 6795, 7005, 10845, 21015, 36391, 70517, 109173, 112547, 181955, 211551, 327519, 337641, 352585, 545865, 562735, 634653, 1012923, 1057755, 1637595, 1688205, 3173265, 5064615, 16994597, 50983791, 84972985, 152951373, 254918955, 764756865]

約数ペア:

[(1, 764756865), (3, 254918955), (5, 152951373), (9, 84972985), (15, 50983791), (45, 16994597), (151, 5064615), (241, 3173265), (453, 1688205), (467, 1637595), (723, 1057755), (755, 1012923), (1205, 634653), (1359, 562735), (1401, 545865), (2169, 352585), (2265, 337641), (2335, 327519), (3615, 211551), (4203, 181955), (6795, 112547), (7005, 109173), (10845, 70517), (21015, 36391)]