2447266975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{26153}}^1$

素因数の和:26379

約数の個数: 24

約数和(自身を含む): 3210665040

約数和(自身を除く): 763398065

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 3743, 4925, 18715, 26153, 93575, 130765, 496907, 653825, 2484535, 5152141, 12422675, 25760705, 97890679, 128803525, 489453395, 2447266975]

約数ペア:

[(1, 2447266975), (5, 489453395), (19, 128803525), (25, 97890679), (95, 25760705), (197, 12422675), (475, 5152141), (985, 2484535), (3743, 653825), (4925, 496907), (18715, 130765), (26153, 93575)]