1515250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 3369600

約数和(自身を除く): 1854350

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 95, 110, 125, 145, 190, 209, 250, 275, 290, 319, 418, 475, 550, 551, 638, 725, 950, 1045, 1102, 1375, 1450, 1595, 2090, 2375, 2750, 2755, 3190, 3625, 4750, 5225, 5510, 6061, 7250, 7975, 10450, 12122, 13775, 15950, 26125, 27550, 30305, 39875, 52250, 60610, 68875, 79750, 137750, 151525, 303050, 757625, 1515250]

約数ペア:

[(1, 1515250), (2, 757625), (5, 303050), (10, 151525), (11, 137750), (19, 79750), (22, 68875), (25, 60610), (29, 52250), (38, 39875), (50, 30305), (55, 27550), (58, 26125), (95, 15950), (110, 13775), (125, 12122), (145, 10450), (190, 7975), (209, 7250), (250, 6061), (275, 5510), (290, 5225), (319, 4750), (418, 3625), (475, 3190), (550, 2755), (551, 2750), (638, 2375), (725, 2090), (950, 1595), (1045, 1450), (1102, 1375)]