1739626225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 2433088320

約数和(自身を除く): 693462095

約数列:

[1, 5, 19, 25, 31, 37, 95, 103, 155, 185, 475, 515, 589, 703, 775, 925, 961, 1147, 1957, 2575, 2945, 3193, 3515, 3811, 4805, 5735, 9785, 14725, 15965, 17575, 18259, 19055, 21793, 24025, 28675, 35557, 48925, 60667, 72409, 79825, 91295, 95275, 98983, 108965, 118141, 177785, 303335, 362045, 456475, 494915, 544825, 590705, 675583, 888925, 1516675, 1810225, 1880677, 2244679, 2474575, 2953525, 3377915, 3662371, 9403385, 11223395, 16889575, 18311855, 47016925, 56116975, 69585049, 91559275, 347925245, 1739626225]

約数ペア:

[(1, 1739626225), (5, 347925245), (19, 91559275), (25, 69585049), (31, 56116975), (37, 47016925), (95, 18311855), (103, 16889575), (155, 11223395), (185, 9403385), (475, 3662371), (515, 3377915), (589, 2953525), (703, 2474575), (775, 2244679), (925, 1880677), (961, 1810225), (1147, 1516675), (1957, 888925), (2575, 675583), (2945, 590705), (3193, 544825), (3515, 494915), (3811, 456475), (4805, 362045), (5735, 303335), (9785, 177785), (14725, 118141), (15965, 108965), (17575, 98983), (18259, 95275), (19055, 91295), (21793, 79825), (24025, 72409), (28675, 60667), (35557, 48925)]