68715075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 137491200

約数和(自身を除く): 68776125

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 43, 55, 65, 75, 129, 143, 149, 165, 195, 215, 275, 325, 429, 447, 473, 559, 645, 715, 745, 825, 975, 1075, 1419, 1639, 1677, 1937, 2145, 2235, 2365, 2795, 3225, 3575, 3725, 4917, 5811, 6149, 6407, 7095, 8195, 8385, 9685, 10725, 11175, 11825, 13975, 18447, 19221, 21307, 24585, 29055, 30745, 32035, 35475, 40975, 41925, 48425, 63921, 70477, 83291, 92235, 96105, 106535, 122925, 145275, 153725, 160175, 211431, 249873, 319605, 352385, 416455, 461175, 480525, 532675, 916201, 1057155, 1249365, 1598025, 1761925, 2082275, 2748603, 4581005, 5285775, 6246825, 13743015, 22905025, 68715075]

約数ペア:

[(1, 68715075), (3, 22905025), (5, 13743015), (11, 6246825), (13, 5285775), (15, 4581005), (25, 2748603), (33, 2082275), (39, 1761925), (43, 1598025), (55, 1249365), (65, 1057155), (75, 916201), (129, 532675), (143, 480525), (149, 461175), (165, 416455), (195, 352385), (215, 319605), (275, 249873), (325, 211431), (429, 160175), (447, 153725), (473, 145275), (559, 122925), (645, 106535), (715, 96105), (745, 92235), (825, 83291), (975, 70477), (1075, 63921), (1419, 48425), (1639, 41925), (1677, 40975), (1937, 35475), (2145, 32035), (2235, 30745), (2365, 29055), (2795, 24585), (3225, 21307), (3575, 19221), (3725, 18447), (4917, 13975), (5811, 11825), (6149, 11175), (6407, 10725), (7095, 9685), (8195, 8385)]