156959085

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 257789952

約数和(自身を除く): 100830867

約数列:

[1, 3, 5, 15, 47, 141, 235, 251, 705, 753, 887, 1255, 2661, 3765, 4435, 11797, 13305, 35391, 41689, 58985, 125067, 176955, 208445, 222637, 625335, 667911, 1113185, 3339555, 10463939, 31391817, 52319695, 156959085]

約数ペア:

[(1, 156959085), (3, 52319695), (5, 31391817), (15, 10463939), (47, 3339555), (141, 1113185), (235, 667911), (251, 625335), (705, 222637), (753, 208445), (887, 176955), (1255, 125067), (2661, 58985), (3765, 41689), (4435, 35391), (11797, 13305)]