64801250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1172

約数の個数: 40

約数和(自身を含む): 124160256

約数和(自身を除く): 59359006

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 625, 1103, 1175, 1250, 2206, 2350, 5515, 5875, 11030, 11750, 27575, 29375, 51841, 55150, 58750, 103682, 137875, 259205, 275750, 518410, 689375, 1296025, 1378750, 2592050, 6480125, 12960250, 32400625, 64801250]

約数ペア:

[(1, 64801250), (2, 32400625), (5, 12960250), (10, 6480125), (25, 2592050), (47, 1378750), (50, 1296025), (94, 689375), (125, 518410), (235, 275750), (250, 259205), (470, 137875), (625, 103682), (1103, 58750), (1175, 55150), (1250, 51841), (2206, 29375), (2350, 27575), (5515, 11750), (5875, 11030)]