716891805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 1456509600

約数和(自身を除く): 739617795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 139, 147, 245, 315, 417, 441, 695, 735, 973, 1251, 2085, 2205, 2339, 2919, 4865, 6255, 6811, 7017, 8757, 11695, 14595, 16373, 20433, 21051, 34055, 35085, 43785, 49119, 61299, 81865, 102165, 105255, 114611, 147357, 245595, 306495, 325121, 343833, 573055, 736785, 975363, 1031499, 1625605, 1719165, 2275847, 2926089, 4876815, 5157495, 6827541, 11379235, 14630445, 15930929, 20482623, 34137705, 47792787, 79654645, 102413115, 143378361, 238963935, 716891805]

約数ペア:

[(1, 716891805), (3, 238963935), (5, 143378361), (7, 102413115), (9, 79654645), (15, 47792787), (21, 34137705), (35, 20482623), (45, 15930929), (49, 14630445), (63, 11379235), (105, 6827541), (139, 5157495), (147, 4876815), (245, 2926089), (315, 2275847), (417, 1719165), (441, 1625605), (695, 1031499), (735, 975363), (973, 736785), (1251, 573055), (2085, 343833), (2205, 325121), (2339, 306495), (2919, 245595), (4865, 147357), (6255, 114611), (6811, 105255), (7017, 102165), (8757, 81865), (11695, 61299), (14595, 49119), (16373, 43785), (20433, 35085), (21051, 34055)]