40047915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 68302080

約数和(自身を除く): 28254165

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 1693, 4731, 5079, 7885, 8465, 23655, 25395, 32167, 96501, 140519, 160835, 421557, 482505, 702595, 2107785, 2669861, 8009583, 13349305, 40047915]

約数ペア:

[(1, 40047915), (3, 13349305), (5, 8009583), (15, 2669861), (19, 2107785), (57, 702595), (83, 482505), (95, 421557), (249, 160835), (285, 140519), (415, 96501), (1245, 32167), (1577, 25395), (1693, 23655), (4731, 8465), (5079, 7885)]