20086845975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{750209}}^1$

素因数の和:750249

約数の個数: 72

約数和(自身を含む): 43536186720

約数和(自身を除く): 23449340745

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 5355, 8925, 26775, 750209, 2250627, 3751045, 5251463, 6751881, 11253135, 12753553, 15754389, 18755225, 26257315, 33759405, 38260659, 47263167, 56265675, 63767765, 78771945, 89274871, 114781977, 131286575, 168797025, 191303295, 236315835, 267824613, 318838825, 393859725, 446374355, 573909885, 803473839, 956516475, 1181579175, 1339123065, 2231871775, 2869549425, 4017369195, 6695615325, 20086845975]

約数ペア:

[(1, 20086845975), (3, 6695615325), (5, 4017369195), (7, 2869549425), (9, 2231871775), (15, 1339123065), (17, 1181579175), (21, 956516475), (25, 803473839), (35, 573909885), (45, 446374355), (51, 393859725), (63, 318838825), (75, 267824613), (85, 236315835), (105, 191303295), (119, 168797025), (153, 131286575), (175, 114781977), (225, 89274871), (255, 78771945), (315, 63767765), (357, 56265675), (425, 47263167), (525, 38260659), (595, 33759405), (765, 26257315), (1071, 18755225), (1275, 15754389), (1575, 12753553), (1785, 11253135), (2975, 6751881), (3825, 5251463), (5355, 3751045), (8925, 2250627), (26775, 750209)]