26797875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 23521485

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 125, 195, 239, 299, 325, 345, 375, 575, 717, 897, 975, 1195, 1495, 1625, 1725, 2875, 3107, 3585, 4485, 4875, 5497, 5975, 7475, 8625, 9321, 15535, 16491, 17925, 22425, 27485, 29875, 37375, 46605, 71461, 77675, 82455, 89625, 112125, 137425, 214383, 233025, 357305, 388375, 412275, 687125, 1071915, 1165125, 1786525, 2061375, 5359575, 8932625, 26797875]

約数ペア:

[(1, 26797875), (3, 8932625), (5, 5359575), (13, 2061375), (15, 1786525), (23, 1165125), (25, 1071915), (39, 687125), (65, 412275), (69, 388375), (75, 357305), (115, 233025), (125, 214383), (195, 137425), (239, 112125), (299, 89625), (325, 82455), (345, 77675), (375, 71461), (575, 46605), (717, 37375), (897, 29875), (975, 27485), (1195, 22425), (1495, 17925), (1625, 16491), (1725, 15535), (2875, 9321), (3107, 8625), (3585, 7475), (4485, 5975), (4875, 5497)]