300777125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 447033600

約数和(自身を除く): 146256475

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 125, 145, 209, 275, 319, 397, 475, 551, 725, 1045, 1375, 1595, 1985, 2375, 2755, 3625, 4367, 5225, 6061, 7543, 7975, 9925, 11513, 13775, 21835, 26125, 30305, 37715, 39875, 49625, 57565, 68875, 82973, 109175, 126643, 151525, 188575, 218747, 287825, 414865, 545875, 633215, 757625, 942875, 1093735, 1439125, 2074325, 2406217, 3166075, 5468675, 10371625, 12031085, 15830375, 27343375, 60155425, 300777125]

約数ペア:

[(1, 300777125), (5, 60155425), (11, 27343375), (19, 15830375), (25, 12031085), (29, 10371625), (55, 5468675), (95, 3166075), (125, 2406217), (145, 2074325), (209, 1439125), (275, 1093735), (319, 942875), (397, 757625), (475, 633215), (551, 545875), (725, 414865), (1045, 287825), (1375, 218747), (1595, 188575), (1985, 151525), (2375, 126643), (2755, 109175), (3625, 82973), (4367, 68875), (5225, 57565), (6061, 49625), (7543, 39875), (7975, 37715), (9925, 30305), (11513, 26125), (13775, 21835)]