27994425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 48895680

約数和(自身を除く): 20901255

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 211, 305, 435, 633, 725, 915, 1055, 1525, 1769, 2175, 3165, 4575, 5275, 5307, 6119, 8845, 12871, 15825, 18357, 26535, 30595, 38613, 44225, 64355, 91785, 132675, 152975, 193065, 321775, 373259, 458925, 965325, 1119777, 1866295, 5598885, 9331475, 27994425]

約数ペア:

[(1, 27994425), (3, 9331475), (5, 5598885), (15, 1866295), (25, 1119777), (29, 965325), (61, 458925), (75, 373259), (87, 321775), (145, 193065), (183, 152975), (211, 132675), (305, 91785), (435, 64355), (633, 44225), (725, 38613), (915, 30595), (1055, 26535), (1525, 18357), (1769, 15825), (2175, 12871), (3165, 8845), (4575, 6119), (5275, 5307)]