69213495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 125483904

約数和(自身を除く): 56270409

約数列:

[1, 3, 5, 13, 15, 37, 39, 53, 65, 111, 159, 181, 185, 195, 265, 481, 543, 555, 689, 795, 905, 1443, 1961, 2067, 2353, 2405, 2715, 3445, 5883, 6697, 7059, 7215, 9593, 9805, 10335, 11765, 20091, 25493, 28779, 29415, 33485, 35295, 47965, 76479, 87061, 100455, 124709, 127465, 143895, 261183, 354941, 374127, 382395, 435305, 623545, 1064823, 1305915, 1774705, 1870635, 4614233, 5324115, 13842699, 23071165, 69213495]

約数ペア:

[(1, 69213495), (3, 23071165), (5, 13842699), (13, 5324115), (15, 4614233), (37, 1870635), (39, 1774705), (53, 1305915), (65, 1064823), (111, 623545), (159, 435305), (181, 382395), (185, 374127), (195, 354941), (265, 261183), (481, 143895), (543, 127465), (555, 124709), (689, 100455), (795, 87061), (905, 76479), (1443, 47965), (1961, 35295), (2067, 33485), (2353, 29415), (2405, 28779), (2715, 25493), (3445, 20091), (5883, 11765), (6697, 10335), (7059, 9805), (7215, 9593)]