149714505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 269028864

約数和(自身を除く): 119314359

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 355, 423, 639, 705, 997, 1065, 2115, 2991, 3195, 3337, 4985, 8973, 10011, 14955, 16685, 30033, 44865, 46859, 50055, 70787, 140577, 150165, 212361, 234295, 353935, 421731, 637083, 702885, 1061805, 2108655, 3185415, 3326989, 9980967, 16634945, 29942901, 49904835, 149714505]

約数ペア:

[(1, 149714505), (3, 49904835), (5, 29942901), (9, 16634945), (15, 9980967), (45, 3326989), (47, 3185415), (71, 2108655), (141, 1061805), (213, 702885), (235, 637083), (355, 421731), (423, 353935), (639, 234295), (705, 212361), (997, 150165), (1065, 140577), (2115, 70787), (2991, 50055), (3195, 46859), (3337, 44865), (4985, 30033), (8973, 16685), (10011, 14955)]