2067975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 4603872

約数和(自身を除く): 2535897

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 101, 105, 117, 175, 195, 225, 273, 303, 315, 325, 455, 505, 525, 585, 707, 819, 909, 975, 1313, 1365, 1515, 1575, 2121, 2275, 2525, 2925, 3535, 3939, 4095, 4545, 6363, 6565, 6825, 7575, 9191, 10605, 11817, 17675, 19695, 20475, 22725, 27573, 31815, 32825, 45955, 53025, 59085, 82719, 98475, 137865, 159075, 229775, 295425, 413595, 689325, 2067975]

約数ペア:

[(1, 2067975), (3, 689325), (5, 413595), (7, 295425), (9, 229775), (13, 159075), (15, 137865), (21, 98475), (25, 82719), (35, 59085), (39, 53025), (45, 45955), (63, 32825), (65, 31815), (75, 27573), (91, 22725), (101, 20475), (105, 19695), (117, 17675), (175, 11817), (195, 10605), (225, 9191), (273, 7575), (303, 6825), (315, 6565), (325, 6363), (455, 4545), (505, 4095), (525, 3939), (585, 3535), (707, 2925), (819, 2525), (909, 2275), (975, 2121), (1313, 1575), (1365, 1515)]