49380315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 81699840

約数和(自身を除く): 32319525

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 787, 1335, 2361, 3935, 4183, 11805, 12549, 20915, 36989, 62745, 70043, 110967, 184945, 210129, 350215, 554835, 1050645, 3292021, 9876063, 16460105, 49380315]

約数ペア:

[(1, 49380315), (3, 16460105), (5, 9876063), (15, 3292021), (47, 1050645), (89, 554835), (141, 350215), (235, 210129), (267, 184945), (445, 110967), (705, 70043), (787, 62745), (1335, 36989), (2361, 20915), (3935, 12549), (4183, 11805)]