8123715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 6972093

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 167, 207, 235, 345, 423, 501, 705, 835, 1035, 1081, 1503, 2115, 2505, 3243, 3841, 5405, 7515, 7849, 9729, 11523, 16215, 19205, 23547, 34569, 39245, 48645, 57615, 70641, 117735, 172845, 180527, 353205, 541581, 902635, 1624743, 2707905, 8123715]

約数ペア:

[(1, 8123715), (3, 2707905), (5, 1624743), (9, 902635), (15, 541581), (23, 353205), (45, 180527), (47, 172845), (69, 117735), (115, 70641), (141, 57615), (167, 48645), (207, 39245), (235, 34569), (345, 23547), (423, 19205), (501, 16215), (705, 11523), (835, 9729), (1035, 7849), (1081, 7515), (1503, 5405), (2115, 3841), (2505, 3243)]