1115691875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 1499520000

約数和(自身を除く): 383828125

約数列:

[1, 5, 19, 25, 47, 95, 125, 235, 475, 625, 893, 1175, 1999, 2375, 4465, 5875, 9995, 11875, 22325, 29375, 37981, 49975, 93953, 111625, 189905, 249875, 469765, 558125, 949525, 1249375, 1785107, 2348825, 4747625, 8925535, 11744125, 23738125, 44627675, 58720625, 223138375, 1115691875]

約数ペア:

[(1, 1115691875), (5, 223138375), (19, 58720625), (25, 44627675), (47, 23738125), (95, 11744125), (125, 8925535), (235, 4747625), (475, 2348825), (625, 1785107), (893, 1249375), (1175, 949525), (1999, 558125), (2375, 469765), (4465, 249875), (5875, 189905), (9995, 111625), (11875, 93953), (22325, 49975), (29375, 37981)]