47954805

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 78962688

約数和(自身を除く): 31007883

約数列:

[1, 3, 5, 15, 47, 141, 235, 251, 271, 705, 753, 813, 1255, 1355, 3765, 4065, 11797, 12737, 35391, 38211, 58985, 63685, 68021, 176955, 191055, 204063, 340105, 1020315, 3196987, 9590961, 15984935, 47954805]

約数ペア:

[(1, 47954805), (3, 15984935), (5, 9590961), (15, 3196987), (47, 1020315), (141, 340105), (235, 204063), (251, 191055), (271, 176955), (705, 68021), (753, 63685), (813, 58985), (1255, 38211), (1355, 35391), (3765, 12737), (4065, 11797)]