38909185

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 57784320

約数和(自身を除く): 18875135

約数列:

[1, 5, 7, 31, 35, 47, 49, 109, 155, 217, 235, 245, 329, 545, 763, 1085, 1457, 1519, 1645, 2303, 3379, 3815, 5123, 5341, 7285, 7595, 10199, 11515, 16895, 23653, 25615, 26705, 35861, 50995, 71393, 118265, 158813, 165571, 179305, 251027, 356965, 794065, 827855, 1111691, 1255135, 5558455, 7781837, 38909185]

約数ペア:

[(1, 38909185), (5, 7781837), (7, 5558455), (31, 1255135), (35, 1111691), (47, 827855), (49, 794065), (109, 356965), (155, 251027), (217, 179305), (235, 165571), (245, 158813), (329, 118265), (545, 71393), (763, 50995), (1085, 35861), (1457, 26705), (1519, 25615), (1645, 23653), (2303, 16895), (3379, 11515), (3815, 10199), (5123, 7595), (5341, 7285)]