156918855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 261293760

約数和(自身を除く): 104374905

約数列:

[1, 3, 5, 15, 29, 87, 145, 181, 435, 543, 905, 1993, 2715, 5249, 5979, 9965, 15747, 26245, 29895, 57797, 78735, 173391, 288985, 360733, 866955, 1082199, 1803665, 5410995, 10461257, 31383771, 52306285, 156918855]

約数ペア:

[(1, 156918855), (3, 52306285), (5, 31383771), (15, 10461257), (29, 5410995), (87, 1803665), (145, 1082199), (181, 866955), (435, 360733), (543, 288985), (905, 173391), (1993, 78735), (2715, 57797), (5249, 29895), (5979, 26245), (9965, 15747)]