140185255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 202752000

約数和(自身を除く): 62566745

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1457, 1645, 2749, 7285, 10199, 13745, 19243, 50995, 85219, 96215, 129203, 426095, 596533, 646015, 904421, 2982665, 4005293, 4522105, 20026465, 28037051, 140185255]

約数ペア:

[(1, 140185255), (5, 28037051), (7, 20026465), (31, 4522105), (35, 4005293), (47, 2982665), (155, 904421), (217, 646015), (235, 596533), (329, 426095), (1085, 129203), (1457, 96215), (1645, 85219), (2749, 50995), (7285, 19243), (10199, 13745)]