289216125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23371}}^1$

素因数の和:23403

約数の個数: 48

約数和(自身を含む): 568780992

約数和(自身を除く): 279564867

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2475, 4125, 12375, 23371, 70113, 116855, 210339, 257081, 350565, 584275, 771243, 1051695, 1285405, 1752825, 2313729, 2921375, 3856215, 5258475, 6427025, 8764125, 11568645, 19281075, 26292375, 32135125, 57843225, 96405375, 289216125]

約数ペア:

[(1, 289216125), (3, 96405375), (5, 57843225), (9, 32135125), (11, 26292375), (15, 19281075), (25, 11568645), (33, 8764125), (45, 6427025), (55, 5258475), (75, 3856215), (99, 2921375), (125, 2313729), (165, 1752825), (225, 1285405), (275, 1051695), (375, 771243), (495, 584275), (825, 350565), (1125, 257081), (1375, 210339), (2475, 116855), (4125, 70113), (12375, 23371)]