1428402675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1973}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 2762541936

約数和(自身を除く): 1334139261

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 197, 245, 525, 591, 735, 985, 1225, 1379, 1973, 2955, 3675, 4137, 4925, 5919, 6895, 9653, 9865, 13811, 14775, 20685, 28959, 29595, 34475, 41433, 48265, 49325, 69055, 96677, 103425, 144795, 147975, 207165, 241325, 290031, 345275, 388681, 483385, 723975, 1035825, 1166043, 1450155, 1943405, 2416925, 2720767, 5830215, 7250775, 8162301, 9717025, 13603835, 19045369, 29151075, 40811505, 57136107, 68019175, 95226845, 204057525, 285680535, 476134225, 1428402675]

約数ペア:

[(1, 1428402675), (3, 476134225), (5, 285680535), (7, 204057525), (15, 95226845), (21, 68019175), (25, 57136107), (35, 40811505), (49, 29151075), (75, 19045369), (105, 13603835), (147, 9717025), (175, 8162301), (197, 7250775), (245, 5830215), (525, 2720767), (591, 2416925), (735, 1943405), (985, 1450155), (1225, 1166043), (1379, 1035825), (1973, 723975), (2955, 483385), (3675, 388681), (4137, 345275), (4925, 290031), (5919, 241325), (6895, 207165), (9653, 147975), (9865, 144795), (13811, 103425), (14775, 96677), (20685, 69055), (28959, 49325), (29595, 48265), (34475, 41433)]