19295175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 33870848

約数和(自身を除く): 14575673

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 193, 215, 465, 579, 645, 775, 965, 1075, 1333, 2325, 2895, 3225, 3999, 4825, 5983, 6665, 8299, 14475, 17949, 19995, 24897, 29915, 33325, 41495, 89745, 99975, 124485, 149575, 207475, 257269, 448725, 622425, 771807, 1286345, 3859035, 6431725, 19295175]

約数ペア:

[(1, 19295175), (3, 6431725), (5, 3859035), (15, 1286345), (25, 771807), (31, 622425), (43, 448725), (75, 257269), (93, 207475), (129, 149575), (155, 124485), (193, 99975), (215, 89745), (465, 41495), (579, 33325), (645, 29915), (775, 24897), (965, 19995), (1075, 17949), (1333, 14475), (2325, 8299), (2895, 6665), (3225, 5983), (3999, 4825)]