272364295

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 405504000

約数和(自身を除く): 133139705

約数列:

[1, 5, 7, 31, 35, 47, 49, 109, 155, 217, 235, 245, 329, 343, 545, 763, 1085, 1457, 1519, 1645, 1715, 2303, 3379, 3815, 5123, 5341, 7285, 7595, 10199, 10633, 11515, 16121, 16895, 23653, 25615, 26705, 35861, 37387, 50995, 53165, 71393, 80605, 118265, 158813, 165571, 179305, 186935, 251027, 356965, 499751, 794065, 827855, 1111691, 1158997, 1255135, 1757189, 2498755, 5558455, 5794985, 7781837, 8785945, 38909185, 54472859, 272364295]

約数ペア:

[(1, 272364295), (5, 54472859), (7, 38909185), (31, 8785945), (35, 7781837), (47, 5794985), (49, 5558455), (109, 2498755), (155, 1757189), (217, 1255135), (235, 1158997), (245, 1111691), (329, 827855), (343, 794065), (545, 499751), (763, 356965), (1085, 251027), (1457, 186935), (1519, 179305), (1645, 165571), (1715, 158813), (2303, 118265), (3379, 80605), (3815, 71393), (5123, 53165), (5341, 50995), (7285, 37387), (7595, 35861), (10199, 26705), (10633, 25615), (11515, 23653), (16121, 16895)]