2019911025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 3772758528

約数和(自身を除く): 1752847503

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 97, 129, 165, 215, 275, 291, 473, 485, 587, 645, 825, 1067, 1075, 1419, 1455, 1761, 2365, 2425, 2935, 3201, 3225, 4171, 5335, 6457, 7095, 7275, 8805, 11825, 12513, 14675, 16005, 19371, 20855, 25241, 26675, 32285, 35475, 44025, 45881, 56939, 62565, 75723, 80025, 96855, 104275, 126205, 137643, 161425, 170817, 229405, 277651, 284695, 312825, 378615, 484275, 626329, 631025, 688215, 832953, 854085, 1147025, 1388255, 1423475, 1878987, 1893075, 2448377, 3131645, 3441075, 4164765, 4270425, 6941275, 7345131, 9394935, 12241885, 15658225, 20823825, 26932147, 36725655, 46974675, 61209425, 80796441, 134660735, 183628275, 403982205, 673303675, 2019911025]

約数ペア:

[(1, 2019911025), (3, 673303675), (5, 403982205), (11, 183628275), (15, 134660735), (25, 80796441), (33, 61209425), (43, 46974675), (55, 36725655), (75, 26932147), (97, 20823825), (129, 15658225), (165, 12241885), (215, 9394935), (275, 7345131), (291, 6941275), (473, 4270425), (485, 4164765), (587, 3441075), (645, 3131645), (825, 2448377), (1067, 1893075), (1075, 1878987), (1419, 1423475), (1455, 1388255), (1761, 1147025), (2365, 854085), (2425, 832953), (2935, 688215), (3201, 631025), (3225, 626329), (4171, 484275), (5335, 378615), (6457, 312825), (7095, 284695), (7275, 277651), (8805, 229405), (11825, 170817), (12513, 161425), (14675, 137643), (16005, 126205), (19371, 104275), (20855, 96855), (25241, 80025), (26675, 75723), (32285, 62565), (35475, 56939), (44025, 45881)]