27998375385

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{58921}}^1$

素因数の和:59409

約数の個数: 32

約数和(自身を含む): 45478356480

約数和(自身を除く): 17479981095

約数列:

[1, 3, 5, 15, 79, 237, 395, 401, 1185, 1203, 2005, 6015, 31679, 58921, 95037, 158395, 176763, 294605, 475185, 883815, 4654759, 13964277, 23273795, 23627321, 69821385, 70881963, 118136605, 354409815, 1866558359, 5599675077, 9332791795, 27998375385]

約数ペア:

[(1, 27998375385), (3, 9332791795), (5, 5599675077), (15, 1866558359), (79, 354409815), (237, 118136605), (395, 70881963), (401, 69821385), (1185, 23627321), (1203, 23273795), (2005, 13964277), (6015, 4654759), (31679, 883815), (58921, 475185), (95037, 294605), (158395, 176763)]