31694535

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 57564000

約数和(自身を除く): 25869465

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 163, 261, 435, 447, 489, 745, 815, 1305, 1341, 1467, 2235, 2445, 4321, 4727, 6705, 7335, 12963, 14181, 21605, 23635, 24287, 38889, 42543, 64815, 70905, 72861, 121435, 194445, 212715, 218583, 364305, 704323, 1092915, 2112969, 3521615, 6338907, 10564845, 31694535]

約数ペア:

[(1, 31694535), (3, 10564845), (5, 6338907), (9, 3521615), (15, 2112969), (29, 1092915), (45, 704323), (87, 364305), (145, 218583), (149, 212715), (163, 194445), (261, 121435), (435, 72861), (447, 70905), (489, 64815), (745, 42543), (815, 38889), (1305, 24287), (1341, 23635), (1467, 21605), (2235, 14181), (2445, 12963), (4321, 7335), (4727, 6705)]