26745615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 23704785

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 349, 393, 585, 655, 1047, 1179, 1703, 1745, 1965, 3141, 4537, 5109, 5235, 5895, 8515, 13611, 15327, 15705, 22685, 25545, 40833, 45719, 68055, 76635, 137157, 204165, 228595, 411471, 594347, 685785, 1783041, 2057355, 2971735, 5349123, 8915205, 26745615]

約数ペア:

[(1, 26745615), (3, 8915205), (5, 5349123), (9, 2971735), (13, 2057355), (15, 1783041), (39, 685785), (45, 594347), (65, 411471), (117, 228595), (131, 204165), (195, 137157), (349, 76635), (393, 68055), (585, 45719), (655, 40833), (1047, 25545), (1179, 22685), (1703, 15705), (1745, 15327), (1965, 13611), (3141, 8515), (4537, 5895), (5109, 5235)]