155556315

素因数分解:

$3^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1997}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 277162560

約数和(自身を除く): 121606245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 577, 1731, 1997, 2885, 5193, 5991, 8655, 9985, 15579, 17973, 25965, 29955, 53919, 77895, 89865, 269595, 1152269, 3456807, 5761345, 10370421, 17284035, 31111263, 51852105, 155556315]

約数ペア:

[(1, 155556315), (3, 51852105), (5, 31111263), (9, 17284035), (15, 10370421), (27, 5761345), (45, 3456807), (135, 1152269), (577, 269595), (1731, 89865), (1997, 77895), (2885, 53919), (5193, 29955), (5991, 25965), (8655, 17973), (9985, 15579)]