71674515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4993}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 140231520

約数和(自身を除く): 68557005

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 4993, 14355, 14979, 24965, 44937, 54923, 74895, 144797, 164769, 224685, 274615, 434391, 494307, 723985, 823845, 1303173, 1592767, 2171955, 2471535, 4778301, 6515865, 7963835, 14334903, 23891505, 71674515]

約数ペア:

[(1, 71674515), (3, 23891505), (5, 14334903), (9, 7963835), (11, 6515865), (15, 4778301), (29, 2471535), (33, 2171955), (45, 1592767), (55, 1303173), (87, 823845), (99, 723985), (145, 494307), (165, 434391), (261, 274615), (319, 224685), (435, 164769), (495, 144797), (957, 74895), (1305, 54923), (1595, 44937), (2871, 24965), (4785, 14979), (4993, 14355)]