87550425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 169917696

約数和(自身を除く): 82367271

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 423, 425, 487, 705, 765, 799, 1175, 1275, 1461, 2115, 2397, 2435, 3525, 3825, 3995, 4383, 7191, 7305, 8279, 10575, 11985, 12175, 19975, 21915, 22889, 24837, 35955, 36525, 41395, 59925, 68667, 74511, 109575, 114445, 124185, 179775, 206001, 206975, 343335, 372555, 389113, 572225, 620925, 1030005, 1167339, 1716675, 1862775, 1945565, 3502017, 5150025, 5836695, 9727825, 17510085, 29183475, 87550425]

約数ペア:

[(1, 87550425), (3, 29183475), (5, 17510085), (9, 9727825), (15, 5836695), (17, 5150025), (25, 3502017), (45, 1945565), (47, 1862775), (51, 1716675), (75, 1167339), (85, 1030005), (141, 620925), (153, 572225), (225, 389113), (235, 372555), (255, 343335), (423, 206975), (425, 206001), (487, 179775), (705, 124185), (765, 114445), (799, 109575), (1175, 74511), (1275, 68667), (1461, 59925), (2115, 41395), (2397, 36525), (2435, 35955), (3525, 24837), (3825, 22889), (3995, 21915), (4383, 19975), (7191, 12175), (7305, 11985), (8279, 10575)]