80236845

素因数分解:

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

素因数の和:507

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 74995155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 131, 135, 195, 349, 351, 393, 585, 655, 1047, 1179, 1703, 1745, 1755, 1965, 3141, 3537, 4537, 5109, 5235, 5895, 8515, 9423, 13611, 15327, 15705, 17685, 22685, 25545, 40833, 45719, 45981, 47115, 68055, 76635, 122499, 137157, 204165, 228595, 229905, 411471, 594347, 612495, 685785, 1234413, 1783041, 2057355, 2971735, 5349123, 6172065, 8915205, 16047369, 26745615, 80236845]

約数ペア:

[(1, 80236845), (3, 26745615), (5, 16047369), (9, 8915205), (13, 6172065), (15, 5349123), (27, 2971735), (39, 2057355), (45, 1783041), (65, 1234413), (117, 685785), (131, 612495), (135, 594347), (195, 411471), (349, 229905), (351, 228595), (393, 204165), (585, 137157), (655, 122499), (1047, 76635), (1179, 68055), (1703, 47115), (1745, 45981), (1755, 45719), (1965, 40833), (3141, 25545), (3537, 22685), (4537, 17685), (5109, 15705), (5235, 15327), (5895, 13611), (8515, 9423)]