397650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 1080288

約数和(自身を除く): 682638

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 241, 275, 330, 482, 550, 723, 825, 1205, 1446, 1650, 2410, 2651, 3615, 5302, 6025, 7230, 7953, 12050, 13255, 15906, 18075, 26510, 36150, 39765, 66275, 79530, 132550, 198825, 397650]

約数ペア:

[(1, 397650), (2, 198825), (3, 132550), (5, 79530), (6, 66275), (10, 39765), (11, 36150), (15, 26510), (22, 18075), (25, 15906), (30, 13255), (33, 12050), (50, 7953), (55, 7230), (66, 6025), (75, 5302), (110, 3615), (150, 2651), (165, 2410), (241, 1650), (275, 1446), (330, 1205), (482, 825), (550, 723)]