207918975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5861}}^1$

素因数の和:5928

約数の個数: 48

約数和(自身を含む): 383796864

約数和(自身を除く): 175877889

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2365, 3225, 5861, 7095, 11825, 17583, 29305, 35475, 64471, 87915, 146525, 193413, 252023, 322355, 439575, 756069, 967065, 1260115, 1611775, 2772253, 3780345, 4835325, 6300575, 8316759, 13861265, 18901725, 41583795, 69306325, 207918975]

約数ペア:

[(1, 207918975), (3, 69306325), (5, 41583795), (11, 18901725), (15, 13861265), (25, 8316759), (33, 6300575), (43, 4835325), (55, 3780345), (75, 2772253), (129, 1611775), (165, 1260115), (215, 967065), (275, 756069), (473, 439575), (645, 322355), (825, 252023), (1075, 193413), (1419, 146525), (2365, 87915), (3225, 64471), (5861, 35475), (7095, 29305), (11825, 17583)]