19446075

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 39846408

約数和(自身を除く): 20400333

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 97, 99, 135, 165, 225, 243, 275, 291, 297, 405, 485, 495, 675, 729, 825, 873, 891, 1067, 1215, 1455, 1485, 2025, 2425, 2475, 2619, 2673, 3201, 3645, 4365, 4455, 5335, 6075, 7275, 7425, 7857, 8019, 9603, 13095, 13365, 16005, 18225, 21825, 22275, 23571, 26675, 28809, 39285, 40095, 48015, 65475, 66825, 70713, 80025, 86427, 117855, 144045, 196425, 200475, 240075, 259281, 353565, 432135, 589275, 720225, 777843, 1296405, 1767825, 2160675, 3889215, 6482025, 19446075]

約数ペア:

[(1, 19446075), (3, 6482025), (5, 3889215), (9, 2160675), (11, 1767825), (15, 1296405), (25, 777843), (27, 720225), (33, 589275), (45, 432135), (55, 353565), (75, 259281), (81, 240075), (97, 200475), (99, 196425), (135, 144045), (165, 117855), (225, 86427), (243, 80025), (275, 70713), (291, 66825), (297, 65475), (405, 48015), (485, 40095), (495, 39285), (675, 28809), (729, 26675), (825, 23571), (873, 22275), (891, 21825), (1067, 18225), (1215, 16005), (1455, 13365), (1485, 13095), (2025, 9603), (2425, 8019), (2475, 7857), (2619, 7425), (2673, 7275), (3201, 6075), (3645, 5335), (4365, 4455)]