55377855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 104141856

約数和(自身を除く): 48764001

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 523, 543, 585, 905, 1569, 1629, 2353, 2615, 2715, 4707, 6799, 7059, 7845, 8145, 11765, 20397, 21177, 23535, 33995, 35295, 61191, 94663, 101985, 105885, 283989, 305955, 473315, 851967, 1230619, 1419945, 3691857, 4259835, 6153095, 11075571, 18459285, 55377855]

約数ペア:

[(1, 55377855), (3, 18459285), (5, 11075571), (9, 6153095), (13, 4259835), (15, 3691857), (39, 1419945), (45, 1230619), (65, 851967), (117, 473315), (181, 305955), (195, 283989), (523, 105885), (543, 101985), (585, 94663), (905, 61191), (1569, 35295), (1629, 33995), (2353, 23535), (2615, 21177), (2715, 20397), (4707, 11765), (6799, 8145), (7059, 7845)]