22251375

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 43430400

約数和(自身を除く): 21179025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 347, 375, 475, 513, 675, 855, 1041, 1125, 1425, 1735, 2375, 2565, 3123, 3375, 4275, 5205, 6593, 7125, 8675, 9369, 12825, 15615, 19779, 21375, 26025, 32965, 43375, 46845, 59337, 64125, 78075, 98895, 130125, 164825, 178011, 234225, 296685, 390375, 494475, 824125, 890055, 1171125, 1483425, 2472375, 4450275, 7417125, 22251375]

約数ペア:

[(1, 22251375), (3, 7417125), (5, 4450275), (9, 2472375), (15, 1483425), (19, 1171125), (25, 890055), (27, 824125), (45, 494475), (57, 390375), (75, 296685), (95, 234225), (125, 178011), (135, 164825), (171, 130125), (225, 98895), (285, 78075), (347, 64125), (375, 59337), (475, 46845), (513, 43375), (675, 32965), (855, 26025), (1041, 21375), (1125, 19779), (1425, 15615), (1735, 12825), (2375, 9369), (2565, 8675), (3123, 7125), (3375, 6593), (4275, 5205)]