966860145

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 1806520320

約数和(自身を除く): 839660175

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 191, 261, 405, 431, 435, 573, 783, 955, 1293, 1305, 1719, 2155, 2349, 2865, 3879, 3915, 5157, 5539, 6465, 8595, 11637, 11745, 12499, 15471, 16617, 19395, 25785, 27695, 34911, 37497, 49851, 58185, 62495, 77355, 82321, 83085, 112491, 149553, 174555, 187485, 246963, 249255, 337473, 411605, 448659, 562455, 740889, 747765, 1012419, 1234815, 1687365, 2222667, 2243295, 2387309, 3704445, 5062095, 6668001, 7161927, 11113335, 11936545, 21485781, 33340005, 35809635, 64457343, 107428905, 193372029, 322286715, 966860145]

約数ペア:

[(1, 966860145), (3, 322286715), (5, 193372029), (9, 107428905), (15, 64457343), (27, 35809635), (29, 33340005), (45, 21485781), (81, 11936545), (87, 11113335), (135, 7161927), (145, 6668001), (191, 5062095), (261, 3704445), (405, 2387309), (431, 2243295), (435, 2222667), (573, 1687365), (783, 1234815), (955, 1012419), (1293, 747765), (1305, 740889), (1719, 562455), (2155, 448659), (2349, 411605), (2865, 337473), (3879, 249255), (3915, 246963), (5157, 187485), (5539, 174555), (6465, 149553), (8595, 112491), (11637, 83085), (11745, 82321), (12499, 77355), (15471, 62495), (16617, 58185), (19395, 49851), (25785, 37497), (27695, 34911)]