1880863205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{6911}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 2508226560

約数和(自身を除く): 627363355

約数列:

[1, 5, 13, 53, 65, 79, 265, 395, 689, 1027, 3445, 4187, 5135, 6911, 20935, 34555, 54431, 89843, 272155, 366283, 449215, 545969, 1831415, 2729845, 4761679, 7097597, 23808395, 28936357, 35487985, 144681785, 376172641, 1880863205]

約数ペア:

[(1, 1880863205), (5, 376172641), (13, 144681785), (53, 35487985), (65, 28936357), (79, 23808395), (265, 7097597), (395, 4761679), (689, 2729845), (1027, 1831415), (3445, 545969), (4187, 449215), (5135, 366283), (6911, 272155), (20935, 89843), (34555, 54431)]