19045125

素因数分解:

$3^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 112

約数和(自身を含む): 40921920

約数和(自身を除く): 21876795

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 125, 135, 165, 171, 209, 225, 243, 275, 285, 297, 375, 405, 475, 495, 513, 627, 675, 729, 825, 855, 891, 1045, 1125, 1215, 1375, 1425, 1485, 1539, 1881, 2025, 2375, 2475, 2565, 2673, 3135, 3375, 3645, 4125, 4275, 4455, 4617, 5225, 5643, 6075, 7125, 7425, 7695, 8019, 9405, 10125, 12375, 12825, 13365, 13851, 15675, 16929, 18225, 21375, 22275, 23085, 26125, 28215, 30375, 37125, 38475, 40095, 47025, 50787, 64125, 66825, 69255, 78375, 84645, 91125, 111375, 115425, 141075, 152361, 192375, 200475, 235125, 253935, 334125, 346275, 423225, 577125, 705375, 761805, 1002375, 1269675, 1731375, 2116125, 3809025, 6348375, 19045125]

約数ペア:

[(1, 19045125), (3, 6348375), (5, 3809025), (9, 2116125), (11, 1731375), (15, 1269675), (19, 1002375), (25, 761805), (27, 705375), (33, 577125), (45, 423225), (55, 346275), (57, 334125), (75, 253935), (81, 235125), (95, 200475), (99, 192375), (125, 152361), (135, 141075), (165, 115425), (171, 111375), (209, 91125), (225, 84645), (243, 78375), (275, 69255), (285, 66825), (297, 64125), (375, 50787), (405, 47025), (475, 40095), (495, 38475), (513, 37125), (627, 30375), (675, 28215), (729, 26125), (825, 23085), (855, 22275), (891, 21375), (1045, 18225), (1125, 16929), (1215, 15675), (1375, 13851), (1425, 13365), (1485, 12825), (1539, 12375), (1881, 10125), (2025, 9405), (2375, 8019), (2475, 7695), (2565, 7425), (2673, 7125), (3135, 6075), (3375, 5643), (3645, 5225), (4125, 4617), (4275, 4455)]