6638715

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 11595168

約数和(自身を除く): 4956453

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 977, 1359, 2265, 2931, 4885, 6795, 8793, 14655, 43965, 147527, 442581, 737635, 1327743, 2212905, 6638715]

約数ペア:

[(1, 6638715), (3, 2212905), (5, 1327743), (9, 737635), (15, 442581), (45, 147527), (151, 43965), (453, 14655), (755, 8793), (977, 6795), (1359, 4885), (2265, 2931)]