69861645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 139531392

約数和(自身を除く): 69669747

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1693, 1965, 2751, 4585, 5079, 5895, 8253, 8465, 11851, 13755, 15237, 25395, 35553, 41265, 59255, 76185, 106659, 177765, 221783, 533295, 665349, 1108915, 1552481, 1996047, 3326745, 4657443, 7762405, 9980235, 13972329, 23287215, 69861645]

約数ペア:

[(1, 69861645), (3, 23287215), (5, 13972329), (7, 9980235), (9, 7762405), (15, 4657443), (21, 3326745), (35, 1996047), (45, 1552481), (63, 1108915), (105, 665349), (131, 533295), (315, 221783), (393, 177765), (655, 106659), (917, 76185), (1179, 59255), (1693, 41265), (1965, 35553), (2751, 25395), (4585, 15237), (5079, 13755), (5895, 11851), (8253, 8465)]